Calvin Ryan Williams

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

0000005206 Issued in TN

Practice address

988 Oak Ridge Tpke Ste 140
Oak Ridge, TN 37830-6919

Phone

(865) 483-7415

NPI assigned

Feb 8, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Obstetrics/Gynecology

Education

Lincoln Memorial University Medical Department, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Obstetric and Gyncologic Assocs of Oak RidgeGroup PAC ID 0941377253, 6 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: calvin.williams@tn046.digichart.direct-ci.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.

• Obstetric & Gyncologic Assocs of Oak Ridge

  • Obstetrics & Gynecology Physician
  • Oak Ridge, TN
  • NPI 1639269822
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1549584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691539200000",
    "number": "1932664414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 S TULANE AVE APT 1203",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378306772",
            "telephone_number": "646-647-0514"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "988 OAK RIDGE TPKE STE 140",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378306919",
            "telephone_number": "865-483-7415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CALVIN",
        "middle_name": "RYAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-02-08",
        "last_updated": "2023-08-09",
        "certification_date": "2023-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TN",
            "license": "0000005206",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH PROVIDER ID",
            "identifier": "15885362",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stephanie Anne Wilkerson, NP
• Karen J Wilkinson, CPNP
• William G. Harris,DDS,PC
• Abby Nicole Williams
• Brittany Nicole Williams
• Jerrold Anthony Williams
• Brianna Williamson, PA-C
• Jennifer Renee Willoughby, LMSW
• Lena Lee Wilson
• Maggie Sue Wilson, LPN

• Obstetrics & Gynecology Physician in Oak Ridge, TN
• Providers in Oak Ridge, TN by specialty
• Obstetrics & Gynecology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 9, 2023; 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.