Katina J Wier, NP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

20044 Issued in TN

Practice address

900 E Hill Ave Ste 205
Knoxville, TN 37915-2563

Phone

(865) 415-2620

NPI assigned

Jun 14, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TN

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

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.

• Covenant Medical Group, Inc.

  • Family Medicine Physician
  • Knoxville, TN
  • NPI 1457302010
  Medicare reassignment NPD
• Optimal Health PLLC

  • General Practice Physician
  • Knoxville, TN
  • NPI 1477812196
  Medicare reassignment NPD
• Optimal Medical PLLC

  • General Practice Physician
  • Knoxville, TN
  • NPI 1689354284
  Medicare reassignment NPD
• Phoenix Spine and Health PLLC

  • General Practice Physician
  • Knoxville, TN
  • NPI 1063300234
  Medicare reassignment NPD
• Hospital Medicine Services of Tennessee PC

  • Hospitalist Physician
  • Lawrenceburg, IN
  • NPI 1528433802

  Family, TN

  Medicare reassignment NPD
• Covenant Medical Group, Inc

  • Durable Medical Equipment & Medical Supplies
  • Knoxville, TN
  • NPI 1871269415
  NPD
• Optimal Health PLLC

  • Nurse Practitioner
  • Knoxville, TN
  • NPI 1952838708
  NPD
• Vector Medical & Concierge, LLC

  • Primary Care Clinic/Center
  • Oak Ridge, TN
  • NPI 1265378533
  NPD

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

{
    "created_epoch": "1434240000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1285015446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 E HILL AVE STE 205",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379152563",
            "telephone_number": "865-415-2620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 E HILL AVE STE 205",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379152563",
            "telephone_number": "865-415-2620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WIER",
        "first_name": "KATINA",
        "middle_name": "J",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-14",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "20044",
            "primary": true
        },
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "TN",
            "license": "165666",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q013796",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brittani Wicker
• Kenneth D. Wicker, M.D.
• Courtney Wicks-Pelfrey
• Lauren Nicole Wideman
• Timothy Mark Widener
• Wiest-Barbian Counseling and Consulting LLC
• Abigail Wiggins, PHARMD, MPH
• James Wike, M.D.
• Martha Wike, PH.D.
• Roberta Christiana Wilbanks, LCSW

• Family Nurse Practitioner in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Family Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.