Marie F Walker, N.P.

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

AP6011 Issued in AZ

Practice address

8836 N 23Rd Ave Ste B1
Phoenix, AZ 85021-4175

Phone

(602) 944-9810

Fax

(602) 944-1547

NPI assigned

Dec 5, 2006

Last updated

Sep 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Magellan Health Services of Arizona, Inc

  • Case Management Agency
  • Gilbert, AZ
  • NPI 1194965145
  NPD (past)
• Metrocenter Psychiatry PLLC

  • Psychiatry Physician
  • Phoenix, AZ
  • NPI 1841397890
  NPD (past)
• True Care Counseling LLC

  • Counselor
  • Glendale, AZ
  • NPI 1992999189
  NPD (past)
• Vo of Arizona, Inc.

  dba ValueOptions Laboratory Services

  • Clinical Medical Laboratory
  • Glendale, AZ
  • NPI 1447458682
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1165276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789257600000",
    "number": "1386702967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3003 N CENTRAL AVE STE 305",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850122904",
            "telephone_number": "602-952-3400",
            "fax_number": "602-952-3401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8836 N 23RD AVE STE B1",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850214175",
            "telephone_number": "602-944-9810",
            "fax_number": "602-944-1547"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARIE",
        "middle_name": "F",
        "credential": "N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-05",
        "last_updated": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AZ",
            "license": "AP6011",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "464454",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• John Walker III, PSYD
• Kaleah Lanae Walker
• Kate E Walker, MA, BCBA, LBA
• Kelliann Walker
• Lina Elizabeth Walker, FNP-BC
• Marvin Walker
• Mikhayla Walker
• Natasha Walker
• Onika Odessa Walker, LMSW
• Patricia Walker, OTR/L

• Psychiatric/Mental Health Nurse Practitioner in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Psychiatric/Mental Health Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.