Kathleen Callahan, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

8808 Issued in AZ

Practice address

2836 E Indian School Rd Ste A8
Phoenix, AZ 85016-6864

Phone

(602) 840-0056

NPI assigned

Aug 24, 2019

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

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

Specialty

Physician Assistant

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Phoenix Pointe Psychiatry LLCGroup PAC ID 4284006081, 4 clinicians

Arcadia Medical Group LLCGroup PAC ID 1850642364, 10 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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 and National Provider Directory roles.

• Arcadia Medical Group LLC

  • General Practice Physician
  • Phoenix, AZ
  • NPI 1033600358
  Medicare reassignment Care Compare group
• Phoenix Pointe Psychiatry LLC

  • Psychiatry Physician
  • Tempe, AZ
  • NPI 1063125664
  Medicare reassignment Care Compare group
• Xenoscience, Inc.

  • Neurology Physician
  • Phoenix, AZ
  • NPI 1467492066
  Medicare reassignment
• Indian School Medical Group, LLC

  • General Practice Physician
  • Phoenix, AZ
  • NPI 1467925511

  Physician Assistant

  NPD (past)

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

{
    "created_epoch": "1566604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1033766902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6610",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852466610",
            "telephone_number": "602-840-0056"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2836 E INDIAN SCHOOL RD STE A8",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850166864",
            "telephone_number": "602-840-0056"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "KATHLEEN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-24",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "8808",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Annette M Callahan, LPC
• April C Callahan, MS, RD, CDE
• Brittany Anne Callahan, LAC
• Brittany Lee Callahan, PA-C
• Janet Callahan, PMHNP-BC. NP
• Mackenzie Callahan
• Marissa A Callahan, DPT
• Samantha Callahan, D.D.S.
• Thomas Callahan, D.O.
• Thomas William Callahan, MSW

• 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 Oct 28, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.