Theresa Anne Haley, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

218433 Issued in AZ

Practice address

500 N State Route 89 RM 203
Prescott, AZ 86313-5001

Phone

(928) 717-7456

NPI assigned

Jul 12, 2017

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, TX2 enrollments

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 2

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Nurse Practitioner

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.

• Alliance Urgent Care PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Tolleson, AZ
  • NPI 1891888517
  Medicare reassignment NPD
• Cep America- Arizona, PC

  • Emergency Medicine Physician
  • Chandler, AZ
  • NPI 1780202804
  Medicare reassignment NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  • Public Health or Welfare Agency
  • Phoenix, AZ
  • NPI 1083643738

  TX

  Medicare reassignment NPD
• Cep America - Arizona PC

  • Emergency Medicine Physician
  • Mesa, AZ
  • NPI 1356021190
  NPD
• Cep America-Arizona, PC

  • Emergency Medicine Physician
  • Sun City, AZ
  • NPI 1124491477
  NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  • Public Health or Welfare Agency
  • Maricopa, AZ
  • NPI 1538043443
  NPD
• Arizona Heart Specialists PLLC

  • Cardiovascular Disease Physician
  • Lakeside, AZ
  • NPI 1750513438
  NPD (past)

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

{
    "created_epoch": "1499817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1609398650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 N STATE ROUTE 89 RM 203",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863135001",
            "telephone_number": "928-717-7456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 N STATE ROUTE 89 RM 203",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863135001",
            "telephone_number": "928-717-7456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALEY",
        "first_name": "THERESA",
        "middle_name": "ANNE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-12",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "218433",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ariane R Guthrie, PHARMD, BCPS
• H. Wayne Chesser DDS PLLC
• Edward Jin Ha, MD
• Kathleen Hald, LAC
• Steven Michael Hale, LMSW
• Jennifer Elizabeth Hall, D.O.
• Kenneth George Hall, MSW
• Lauren Elise Hall, OTD, OTR
• Robert William Halterman, M.D.
• Iyad Sami Hamarneh, MD

• Family Nurse Practitioner in Prescott, AZ
• Providers in Prescott, AZ by specialty
• Family Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; 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.