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

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