Arizona Long-Term Care System — Free Guidance for Families

ALTCS Contact Information & Office Locations

If you are applying for ALTCS or need help with an existing case, this page brings together official ALTCS contact options, statewide office locations, and application methods sourced directly from AHCCCS (Arizona Health Care Cost Containment System). ALTCS is Arizona's Medicaid long-term care program for financially and medically eligible residents who need a nursing-facility level of care — services may be provided in a nursing facility, assisted living, or home and community-based setting. SeniorVue is an independent informational resource. We do not represent AHCCCS, file applications, manage benefits, or determine eligibility. Contact details can change — always verify current information at azahcccs.gov before reaching out.

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Address Update

Phoenix ALTCS Office Relocated in June 2025

⚠ Important: The Phoenix ALTCS office address is now 150 N. 18th Ave., MD 3900, Phoenix, AZ 85007, according to the current AHCCCS ALTCS office page. The former address at 801 E. Jefferson St. is no longer active — do not mail documents to the old address. Source: AHCCCS ALTCS Locations.

Primary Contact

How to Contact ALTCS Statewide

The primary way to reach ALTCS is by phone. AHCCCS lists the following official contact options on azahcccs.gov/members/ALTCSlocations.html: Toll-Free Phone: (888) 621-6880 Toll-Free Fax: (888) 507-3313 Local Fax: (602) 253-6385 Email (applications only): altcsregistration@azahcccs.gov Mailing Address: 150 N. 18th Ave., MD 3900, Phoenix, Arizona 85007 Online: Register an application at healthearizonaplus.gov Phone lines are generally answered Monday through Friday, 8 a.m. – 5 p.m. Verify current hours directly with AHCCCS. The DE-101/DE-202 Request for Application form starts the ALTCS process. Families can apply by phone, online, by fax, by mail, or in person at a local ALTCS office. See our step-by-step guide to applying for ALTCS for a walkthrough of each method.

Online Resources

Online Application & Digital Contact Options

AHCCCS offers several digital ways to start or manage an ALTCS case: Health-e-Arizona Plus (online portal): healthearizonaplus.gov — Families can start an ALTCS application online through this official AHCCCS portal. Online Chat (AVA): chat.healthearizonaplus.gov — AHCCCS's general virtual assistant, available 24/7. AVA is a general AHCCCS/Health-e-Arizona Plus support tool and is not an ALTCS-specific application intake method. Health-e-Arizona Plus by Phone: 1-855-HEA-PLUS (1-855-432-7587) — for general Medicaid application questions. Note: The Health-e-Arizona Plus line serves general Medicaid inquiries. For ALTCS-specific applications and questions, use the ALTCS toll-free number (888) 621-6880.

Office Locations

ALTCS Office Locations Across Arizona

AHCCCS currently lists six ALTCS office locations. Office locations and arrangements may change — confirm current details at azahcccs.gov/members/ALTCSlocations.html before visiting. AHCCCS notes that in-person visits are not always required; most applications and case management can be handled by phone at (888) 621-6880 or online. Phoenix ALTCS Office — Central Arizona (Maricopa County) 150 N. 18th Ave., MD 3900, Phoenix, Arizona 85007 (AHCCCS lists this as the primary ALTCS mailing address) Phone: (888) 621-6880 Tucson ALTCS Office — Southern Arizona (Pima County) 7202 East Rosewood Street, Suite 125, Tucson, Arizona 85710 Phone: (888) 621-6880 Flagstaff ALTCS Office — Northern Arizona (Coconino County) 1701 N Fourth St, Flagstaff, Arizona 86004 (ALTCS staff share space at the DES office — call before visiting) Phone: (888) 621-6880 Kingman ALTCS Office — Western Arizona (Mohave County) 2400 Airway Avenue, Kingman, Arizona 86409 (ALTCS staff share space at the ADOA multi-service building — call before visiting) Phone: (888) 621-6880 Yuma ALTCS Office — Western Arizona (Yuma and La Paz Counties) 1800 East Palo Verde Street, Yuma, Arizona 85364 (ALTCS staff share space at the DES office — call before visiting) Phone: (888) 621-6880 Chinle ALTCS Office — Eastern Arizona / Navajo Nation Area Tseyi Shopping Center, Hwy. 191, Chinle, Arizona 86503 ⚠ Important: The Chinle office is an office site only — AHCCCS says there is no mail delivery to this location. For application mailing, use the Phoenix mailing address above. Phone: (888) 621-6880 Source: AHCCCS ALTCS Locations.

Maricopa County

Nearest ALTCS Office for Maricopa County and the East Valley

If you live in Mesa, Gilbert, Chandler, Scottsdale, Tempe, Glendale, Peoria, Surprise, Avondale, Goodyear, Queen Creek, Apache Junction, or anywhere else in Maricopa County, use the Phoenix ALTCS Office as your local ALTCS office. AHCCCS does not maintain separate ALTCS offices in Mesa, Gilbert, Chandler, or other Maricopa County cities. Phoenix ALTCS Office 150 N. 18th Ave., MD 3900, Phoenix, AZ 85007 Phone: (888) 621-6880 Most ALTCS applications and case management activity can be handled by phone at (888) 621-6880 or through the online portal at healthearizonaplus.gov — an in-person office visit is not typically required. Confirm the correct contact method directly with AHCCCS before mailing documents or visiting in person. SeniorVue advisors are based in the Mesa and Gilbert area and are familiar with the local ALTCS application process. We can help Maricopa County families understand care options, compare assisted living in Gilbert, assisted living in Mesa, assisted living in Chandler, and identify communities that may work with ALTCS. Source: AHCCCS ALTCS Locations.

When to Call

When Families Should Contact AHCCCS Directly

Families should contact AHCCCS/ALTCS directly for any of the following: • Starting an ALTCS application — call (888) 621-6880 or apply online at healthearizonaplus.gov • Checking the status of a pending application • Reporting a change in income, assets, address, or health condition for an active member • Requesting information about covered services or assigned health plans • Appealing a denial or requesting a fair hearing • Renewing ALTCS eligibility • Any question about an active ALTCS case SeniorVue cannot access AHCCCS systems, check case status, file appeals, or provide updates on individual applications. For all case-specific questions, contact AHCCCS directly. Need help understanding ALTCS care options? See our ALTCS overview, ALTCS eligibility requirements, and how to apply for ALTCS.

Important Notice

Contact Details Can Change — Always Verify with AHCCCS

AHCCCS periodically updates office locations, phone numbers, hours, and procedures. The information on this page was sourced from azahcccs.gov and reflects what was publicly listed as of the date last verified below. SeniorVue makes no representation that this information is current at the time you read it. Always confirm current contact details directly at azahcccs.gov before relying on any phone number, address, or email listed here. For the most accurate and up-to-date ALTCS contact information, visit: azahcccs.gov/members/ALTCSlocations.html

Common Questions

Frequently Asked Questions

What is the ALTCS toll-free phone number?
According to AHCCCS, the ALTCS toll-free phone number is (888) 621-6880. Phone lines are generally staffed Monday through Friday, 8 a.m. – 5 p.m. Always verify current hours at azahcccs.gov.
What is the ALTCS fax number?
AHCCCS lists two fax numbers for ALTCS: a toll-free fax at (888) 507-3313 and a local fax at (602) 253-6385. The toll-free fax number may be used to submit application materials. Source: AHCCCS ALTCS Locations page.
What email address do I use to submit ALTCS application documents?
AHCCCS lists one official ALTCS email for application submissions: altcsregistration@azahcccs.gov. This email is designated for application purposes. For all other inquiries, AHCCCS recommends calling (888) 621-6880 or using the online portal at healthearizonaplus.gov.
Can I apply for ALTCS online?
Yes. AHCCCS allows families to start an ALTCS application through the Health-e-Arizona Plus online portal at healthearizonaplus.gov. You can also call ALTCS toll-free at (888) 621-6880, submit by fax to (888) 507-3313, or submit by mail using the DE-101 form to the ALTCS mailing address at 150 N. 18th Ave., MD 3900, Phoenix, AZ 85007.
What is the ALTCS mailing address?
The official ALTCS mailing address listed by AHCCCS is: 150 N. 18th Ave., MD 3900, Phoenix, Arizona 85007. Note: The Phoenix ALTCS office relocated to this address in June 2025 — the former address at 801 E. Jefferson St. is no longer active. Always verify the current address at azahcccs.gov before mailing.
Which ALTCS office serves Mesa, Gilbert, Chandler, Scottsdale, Tempe, Glendale, or Peoria?
Families in Mesa, Gilbert, Chandler, Scottsdale, Tempe, Glendale, Peoria, and all other Maricopa County communities use the Phoenix ALTCS Office at 150 N. 18th Ave., MD 3900, Phoenix, AZ 85007. AHCCCS does not maintain separate ALTCS offices in these cities. Contact the Phoenix office by calling the statewide toll-free number: (888) 621-6880. Source: AHCCCS ALTCS Locations.
Is there a separate ALTCS office in Mesa or Gilbert?
No. The current AHCCCS office page does not list separate ALTCS offices in Mesa, Gilbert, or other Maricopa County cities. Families in the East Valley should use the Phoenix ALTCS Office and the statewide toll-free number (888) 621-6880. Most ALTCS activity can be handled by phone or online — an in-person visit is not typically required. Source: AHCCCS ALTCS Locations.
What is the difference between ALTCS and AHCCCS?
AHCCCS (Arizona Health Care Cost Containment System) is Arizona's Medicaid agency — it administers all of Arizona's Medicaid programs. ALTCS (Arizona Long Term Care System) is a specific program within AHCCCS designed for financially and medically eligible Arizona residents who need a nursing-facility level of care or comparable long-term support. Not all AHCCCS members are ALTCS members. Source: AHCCCS ALTCS coverage page.
Can I mail documents to the Chinle ALTCS office?
No. AHCCCS says the Chinle ALTCS office is an office site only and has no mail delivery. For mailing ALTCS documents, use the official AHCCCS mailing address: 150 N. 18th Ave., MD 3900, Phoenix, AZ 85007. Source: AHCCCS ALTCS Locations.
Can I email ALTCS?
AHCCCS lists one official ALTCS email address for application submissions: altcsregistration@azahcccs.gov. This email is designated for application purposes. For all other inquiries, AHCCCS recommends calling (888) 621-6880 or using the online portal.
Does SeniorVue help contact ALTCS on my behalf?
No. SeniorVue is an independent informational resource for families exploring senior care in Arizona. We do not represent AHCCCS, file applications, manage benefits, or access case information. All contact with AHCCCS/ALTCS must be done directly by the applicant or their authorized representative.
Are the ALTCS office addresses current?
The addresses on this page were sourced from the official AHCCCS website (azahcccs.gov) and reflect information publicly listed as of the date last verified. Office locations can change — the Phoenix office relocated in June 2025. Always confirm current addresses at azahcccs.gov/members/ALTCSlocations.html before visiting.

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