Gwendolyn Graddy, M.D.
NPI 1588732028 · Geriatric Medicine (Internal Medicine) Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Graddy, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Detroit, MI (NPI 1588732028).
Provider details
- NPI number
- 1588732028
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301405175 (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
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwendolyn Graddy's NPI number?
- Gwendolyn Graddy's National Provider Identifier (NPI) is 1588732028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Graddy's specialty?
- Gwendolyn Graddy is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gwendolyn Graddy located?
- Gwendolyn Graddy's practice location on file with NPPES is 2799 W Grand Blvd, Detroit, MI 48202-2608.
- What is Gwendolyn Graddy's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Graddy is (313) 916-2600.
- Does Gwendolyn Graddy accept Medicare?
- Gwendolyn Graddy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Graddy's NPI active?
- Yes — Gwendolyn Graddy's NPI (1588732028) 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.