Portia Siwawa, MD
NPI 1215220488 · Surgery Physician · Conyers, GA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Portia Siwawa, MD is a Surgery Physician provider in Conyers, GA (NPI 1215220488).
Provider details
- NPI number
- 1215220488
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 82971 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2011-05-22
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Portia Siwawa's NPI number?
- Portia Siwawa's National Provider Identifier (NPI) is 1215220488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Portia Siwawa's specialty?
- Portia Siwawa is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Portia Siwawa located?
- Portia Siwawa's practice location on file with NPPES is 1301 Sigman Rd Ne Ste 200, Conyers, GA 30012-3819.
- What is Portia Siwawa's phone number?
- The practice phone number listed in the NPPES registry for Portia Siwawa is (678) 806-3340.
- Does Portia Siwawa accept Medicare?
- Portia Siwawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Portia Siwawa's NPI active?
- Yes — Portia Siwawa's NPI (1215220488) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.