Joanne Williamson, MD
NPI 1407058944 · Obstetrics & Gynecology Physician · Savannah, GA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Williamson, MD is a Obstetrics & Gynecology Physician provider in Savannah, GA (NPI 1407058944).
Provider details
- NPI number
- 1407058944
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 29847 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 14 Okatie Center Blvd S Ste 101Okatie, SC 29909Phone: (843) 836-3800Fax: (843) 705-3828
Registry dates
- Enumerated
- 2007-06-05
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Joanne Williamson's NPI number?
- Joanne Williamson's National Provider Identifier (NPI) is 1407058944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Williamson's specialty?
- Joanne Williamson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Williamson located?
- Joanne Williamson's practice location on file with NPPES is 5354 Reynolds St Ste 422, Savannah, GA 31405-6011.
- What is Joanne Williamson's phone number?
- The practice phone number listed in the NPPES registry for Joanne Williamson is (912) 364-2634.
- Does Joanne Williamson accept Medicare?
- Joanne Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Williamson's NPI active?
- Yes — Joanne Williamson's NPI (1407058944) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.