Rachel Lynn Siffring, DNP, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APN0000025599 Issued in TN

Practice address

110 Executive Park Dr
Clinton, TN 37716-6876

Phone

(865) 494-9241

NPI assigned

Jul 22, 2019

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 identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NY, TN2 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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Covenant Medical Group IncGroup PAC ID 2860305463, 363 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/EBHGAA

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 Care Compare group NPD
• Koinonia Primary Care Inc

  • Clinic/Center
  • Albany, NY
  • NPI 1023389533
  Medicare reassignment NPD
• Covenant Medical Group, Inc

  • Durable Medical Equipment & Medical Supplies
  • Knoxville, TN
  • NPI 1871269415
  NPD
• Crossville Medical Group PA

  • Multi-Specialty Clinic/Center
  • Crossville, TN
  • NPI 1053414698
  NPD (past)

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

{
    "created_epoch": "1563753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1912550658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 EXECUTIVE PARK DR",
            "city": "CLINTON",
            "state": "TN",
            "postal_code": "377166876",
            "telephone_number": "865-494-9241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 EXECUTIVE PARK DR",
            "city": "CLINTON",
            "state": "TN",
            "postal_code": "377166876",
            "telephone_number": "865-494-9241"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIFFRING",
        "first_name": "RACHEL",
        "middle_name": "LYNN",
        "credential": "DNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-22",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "APN0000025599",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q108108",
            "state": "TN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "siffring.rachel.lynn@covenanthealth.cernerdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "110 Executive Park Dr",
            "city": "Clinton",
            "state": "TN",
            "country_code": "US",
            "postal_code": "377166876",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mary Lauren Sharp, DMD
• Savannah Sharp
• Tammy Sharp, RN
• Wendy Michelle Shimer, D.C.
• Jennifer Christine Shinkle, ARNP
• Kaylee Simcic, PT
• Stacy Ann Simpson, RN
• Smilestones Therapy PLLC
• Matthew Todd Smith, PT, DPT
• Tracey Jean Smith, CPT

• Family Nurse Practitioner in Clinton, TN
• Providers in Clinton, 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 Nov 20, 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.