Tammy Lynn Walker

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

71014487A Issued in IN

Practice address

405 E Harrison St
Carlisle, IN 47838-8127

Phone

(812) 564-6050

NPI assigned

Oct 2, 2023

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

Medicare fee-for-service enrollment

Enrolled in IN

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, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sullivan County Community HospitalGroup PAC ID 2466497482, shared by 5 NPIs, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sullivan County Community Hospital Hospital, Sullivan, IN, CCN 151327

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tammy.walker.1@8793.direct.athenahealth.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.

• Sullivan County Community Hospital

  • Rural Health Clinic/Center
  • Sullivan, IN
  • NPI 1447805965
  Medicare reassignment NPD
• Sullivan County Community Hospital

  • Clinic/Center
  • Sullivan, IN
  • NPI 1497363303
  Medicare reassignment NPD
• Sullivan County Community Hospital

  • Critical Access Hospital Clinic/Center
  • Sullivan, IN
  • NPI 1487450698
  NPD
• Sullivan Family Practice, LLC

  • Family Medicine Physician
  • Sullivan, IN
  • NPI 1770502981
  NPD
• Sullivan County Community Hospital

  • Critical Access Hospital
  • Sullivan, IN
  • NPI 1497759260
  NPD (past)
• Access Medical Clinic LLC

  • Rural Health Clinic/Center
  • Big Spring, TX
  • NPI 1972294213
  NPD (past)

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

• Sullivan County Community Hospital

  • Critical Access Hospital Clinic/Center
  • Sullivan, IN
  • NPI 1487450698
  Care Compare affiliation
• Sullivan County Community Hospital

  • Clinic/Center
  • Sullivan, IN
  • NPI 1497363303

  Hospital

  Care Compare affiliation
• Sullivan County Community Hospital

  • Critical Access Hospital
  • Sullivan, IN
  • NPI 1497759260
  Care Compare affiliation

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

{
    "created_epoch": "1696204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742515200000",
    "number": "1124808803",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "405 E HARRISON ST",
            "city": "CARLISLE",
            "state": "IN",
            "postal_code": "478388127"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "405 E HARRISON ST",
            "city": "CARLISLE",
            "state": "IN",
            "postal_code": "478388127",
            "telephone_number": "812-564-6050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "TAMMY",
        "middle_name": "LYNN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-02",
        "last_updated": "2025-03-21",
        "certification_date": "2025-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IN",
            "license": "28176873A",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71014487A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kerri Frances Salamanca, PH.D.
• Mary R Sims, PHD
• Mendy Sparks, RN, IBCLC
• Sullivan County Community Hospital
• Terre Haute Medical Corp PC

• Family Nurse Practitioner in Carlisle, IN
• Providers in Carlisle, IN by specialty
• Family Nurse Practitioner in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 21, 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.