Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Calvin Ryan Williams

Individual provider Obstetrics & Gynecology Physician · NPI 1932664414

Calvin Ryan Williams is an Obstetrics/Gynecology in Oak Ridge, Tennessee. Graduated from Lincoln Memorial University Medical Department in 2019, 7 years ago. Practices with Obstetric and Gyncologic Assocs of Oak Ridge, a 6-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
7
Trained at
Lincoln Memorial University Medical Department
Licensed in
TN
In the registry since
2019

Practice location Address checks out

988 Oak Ridge Tpke Ste 140
Oak Ridge, TN 37830-6919
Phone: (865) 483-7415
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0000005206 (TN)

Record details

NPI number1932664414
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 8, 2019
Last updated in NPPESAugust 9, 2023
Certification dateAugust 9, 2023
Mailing address300 S Tulane Ave Apt 1203, Oak Ridge, TN 37830-6772

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolLINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT
Graduated 2019 (7 years in practice)
Group practice Obstetric And Gyncologic Assocs Of Oak Ridge — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oak Ridge