Tiffany Marie Heiar, NP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

A166302 Issued in IA

Practice address

1215 Duff Ave
Ames, IA 50010-5469

Phone

(515) 239-4482

Fax

(515) 239-4732

NPI assigned

Nov 3, 2021

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 names 1

• Tiffany M Navrkal Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IA

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

McFarland Clinic PCGroup PAC ID 1254244239, 353 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Boone County Hospital Hospital, Boone, IA, CCN 161372
• Mary Greeley Medical Center Hospital, Ames, IA, CCN 160030

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tjimenez18787@directmcfarlandclinic.com

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.

• McFarland Clinic PC

  • Multi-Specialty Clinic/Center
  • Ames, IA
  • NPI 1639135643
  Medicare reassignment Care Compare group NPD
• McFarland Clinic, PC

  • Eyewear Supplier
  • Boone, IA
  • NPI 1528149457
  NPD (past)

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

• Boone County Hospital

  • Critical Access Hospital
  • Boone, IA
  • NPI 1467434225
  Care Compare affiliation
• Boone County Hospital

  dba Boone County Family Medicine North Walk In

  • Primary Care Clinic/Center
  • Boone, IA
  • NPI 1942664602

  Hospital

  Care Compare affiliation
• Mary Greeley Medical Center

  • General Acute Care Hospital
  • Ames, IA
  • NPI 1477539492
  Care Compare affiliation

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

{
    "created_epoch": "1635897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1669137832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 DUFF AVE",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500105469",
            "telephone_number": "515-239-4482",
            "fax_number": "515-239-4732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 DUFF AVE",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500105469",
            "telephone_number": "515-239-4482",
            "fax_number": "515-239-4732"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEIAR",
        "first_name": "TIFFANY",
        "middle_name": "MARIE",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-11-03",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IA",
            "license": "A166302",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tjimenez18787@directmcfarlandclinic.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1215 Duff Ave",
            "city": "Ames",
            "state": "IA",
            "country_code": "US",
            "postal_code": "500105469",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "TIFFANY",
            "last_name": "NAVRKAL",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kevin J. Healy, M.D.
• Hearing Aid Management Systems
• Hearing Unlimited LLC (Ames Hearing Aid Center)
• Heart to Heart Communication, L.C.
• Heartland Mental Health Therapy LLC
• Teresa Heitland, RN
• Abigail M. Hemken, MD
• Claire Hemry, PTA
• Latham Kirk Hendrickson
• Hannah Henington

• Nurse Practitioner in Ames, IA
• Providers in Ames, IA by specialty
• Nurse Practitioner in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.