Gracia Wynne Duncan, M.D., P.A.
NPI 1669620597 · Obstetrics & Gynecology Physician · Houston, TX
Gracia Wynne Duncan, M.D., P.A. is a Obstetrics & Gynecology Physician organization in Houston, TX (NPI 1669620597).
Provider details
- NPI number
- 1669620597
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gracia Wynne-Duncan, Company Owner(713) 795-5565
- License
- L0139 (TX)
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
17 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
- 2008-09-04
- Last updated
- 2010-05-10
Frequently asked questions
- What is Gracia Wynne Duncan, M.D., P.A.'s NPI number?
- Gracia Wynne Duncan, M.D., P.A.'s National Provider Identifier (NPI) is 1669620597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gracia Wynne Duncan, M.D., P.A.?
- Gracia Wynne Duncan, M.D., P.A. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gracia Wynne Duncan, M.D., P.A. located?
- Gracia Wynne Duncan, M.D., P.A.'s practice location on file with NPPES is 7580 Fannin St, Houston, TX 77054-1900.
- What is Gracia Wynne Duncan, M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Gracia Wynne Duncan, M.D., P.A. is (713) 795-5565.
- Who is the authorized official for Gracia Wynne Duncan, M.D., P.A.?
- The authorized official listed on Gracia Wynne Duncan, M.D., P.A.'s NPPES record is Gracia Wynne-Duncan, Company Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gracia Wynne Duncan, M.D., P.A.'s NPI active?
- Yes — Gracia Wynne Duncan, M.D., P.A.'s NPI (1669620597) is active in the NPPES registry as of the last update on 2010-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.