Margaret Thayer, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5783 Issued in AZ

Practice address

3522 N 3Rd Ave
Phoenix, AZ 85013-3903

Phone

(602) 776-7676

Fax

(602) 776-3002

NPI assigned

Sep 10, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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

• Adelante Healthcare, Inc.

  • Federally Qualified Health Center (FQHC)
  • Wickenburg, AZ
  • NPI 1083772545
  Medicare reassignment
• Circle the City

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1346588316
  Medicare reassignment
• Connectionsaz, LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1083840953
  Medicare reassignment
• Healthspanmd PLLC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1548984800
  Medicare reassignment
• Adelante Healthcare, Inc

  • Federally Qualified Health Center (FQHC)
  • Phoenix, AZ
  • NPI 1205200565
  NPD
• Adelante Healthcare, Inc

  • Federally Qualified Health Center (FQHC)
  • Phoenix, AZ
  • NPI 1215734124
  NPD
• Circle the City

  • Community/Retail Pharmacy
  • Phoenix, AZ
  • NPI 1144093972
  NPD
• Circle the City

  • Federally Qualified Health Center (FQHC)
  • Phoenix, AZ
  • NPI 1346755295
  NPD
• Connectionsaz, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Phoenix, AZ
  • NPI 1194135152
  NPD
• Connectionsaz, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Phoenix, AZ
  • NPI 1972985547
  NPD
• Zing Performance LLC

  • Internal Medicine Physician
  • Las Vegas, NV
  • NPI 1700576162
  NPD (past)

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

{
    "created_epoch": "1410307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1376944249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2390 E CAMELBACK RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850163448",
            "telephone_number": "602-834-3913",
            "fax_number": "866-522-8033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3522 N 3RD AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850133903",
            "telephone_number": "602-776-7676",
            "fax_number": "602-776-3002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THAYER",
        "first_name": "MARGARET",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-10",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "AZ",
            "license": "5783",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "5783",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AZ",
            "license": "5783",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Connie Tharp
• Jennifer Lynn Thatcher, FNP-BC
• Nitika Thawani, MD
• Diana Thayer
• Elton S Thayer, MD
• The 12TH Ave House #1
• The 3700 Company, LLC
• The Academy of Behavioral Health and Wellness
• The Adam Dixon Perseverance Foundation
• The Apothecary Shop Wholesale Inc

• Physician Assistant in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Physician Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.