Individual provider Active NPI

Tanya H. Vargas, MD

  • Pediatrics Physician
  • Oak Ridge, TN
National Provider Identifier
1396780722
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
21226 Issued in TN
Practice address
116 E Division Rd
Oak Ridge, TN 37830-6906
Phone
(865) 483-3904
NPI assigned
Jun 19, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 21226 TN Primary

Addresses

Primary practice location

116 E Division Rd
Oak Ridge, TN 37830-6906

Mailing address

117 Winchester Cir
Oak Ridge, TN 37830-8664
Phone (865) 604-1695

Other identifiers 1

IdentifierTypeStateIssuer
036138821MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
21226TNMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Free Medical Clinic of Oak Ridge CurrentSince Aug 10, 2025 Accepting new patients

Locations

116 E Division Rd
Oak Ridge, TN 37830
Phone (865) 483-3904

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/17050/brand/1/csg/1/fhir/r4
  • Direct secure messaging: tanya.vargas.p1@direct.chesi.nextgenshare.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1150675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1396780722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "117 WINCHESTER CIR",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378308664",
            "telephone_number": "865-604-1695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "116 E DIVISION RD",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378306906",
            "telephone_number": "865-483-3904"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VARGAS",
        "first_name": "TANYA",
        "middle_name": "H.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-19",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TN",
            "license": "21226",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036138821",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Ridge, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.