Eileen Frances Mahler, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP5307 Issued in AZ

Practice address

919 12TH PL Ste 10
Prescott, AZ 86305-1433

Phone

(520) 954-8281

NPI assigned

Nov 18, 2013

Sex

Female

Sole proprietor

Yes

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

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Priority Family Medical Clinic LLCGroup PAC ID 1850632019, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Yavapai Regional Medical Center Hospital, Prescott, AZ, CCN 030012

Medicare enrollment (NPD)

Enrolled

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.

• Priority Family Medical Clinic LLC

  • Family Medicine Physician
  • Prescott, AZ
  • NPI 1205309812
  Medicare reassignment Care Compare group NPD
• Noble Healthcare Family Clinic

  • Family Medicine Physician
  • Prescott, AZ
  • NPI 1780513879
  NPD Authorized official
• Shirley Rheinfelder PLLC

  • Family Medicine Physician
  • Prescott Valley, AZ
  • NPI 1083946610
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Yavapai Community Hospital Association

  • General Acute Care Hospital
  • Prescott, AZ
  • NPI 1902897820
  Care Compare affiliation

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

{
    "created_epoch": "1384732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1922438563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "919 12TH PL STE 10",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863051433",
            "telephone_number": "520-954-8281"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "919 12TH PL STE 10",
            "city": "PRESCOTT",
            "state": "AZ",
            "postal_code": "863051433",
            "telephone_number": "520-954-8281"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHLER",
        "first_name": "EILEEN",
        "middle_name": "FRANCES",
        "name_prefix": "Mrs.",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-11-18",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "AP5307",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laura Beth Magee, DC
• Polina Jayevna Magee, DMD
• Maggies Hospice, LLC
• Ian M Magonigal, MD
• Nicole Mahan, RDH
• Joseph Paul Maidl, P.A.-C
• Sean Anthony Maiolo, MD
• James Joseph Maiorana, DPT
• Mauricio Mairena, LCSW
• Ana Christina Malachowski, L.M.T, M.M.P,

• 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 May 19, 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.
• 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.