Gwendolyn Washington, MD
NPI 1689772188 · Family Medicine Physician · Southfield, MI
Gwendolyn Washington, MD is a Family Medicine Physician provider in Southfield, MI (NPI 1689772188).
Provider details
- NPI number
- 1689772188
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301036434 (MI)
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
19 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
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwendolyn Washington's NPI number?
- Gwendolyn Washington's National Provider Identifier (NPI) is 1689772188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Washington's specialty?
- Gwendolyn Washington is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gwendolyn Washington located?
- Gwendolyn Washington's practice location on file with NPPES is 29255 Northwestern Hwy, Southfield, MI 48034.
- What is Gwendolyn Washington's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Washington is (248) 350-8890.
- Is Gwendolyn Washington's NPI active?
- Yes — Gwendolyn Washington's NPI (1689772188) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.