Malcolm Williamson, DO
NPI 1750446217 · Endocrinology, Diabetes & Metabolism Physician · Grosse Ile, MI
Malcolm Williamson, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Grosse Ile, MI (NPI 1750446217).
Provider details
- NPI number
- 1750446217
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101005793 (MI)
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
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
- 2006-12-26
- Last updated
- 2007-12-31
Frequently asked questions
- What is Malcolm Williamson's NPI number?
- Malcolm Williamson's National Provider Identifier (NPI) is 1750446217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Malcolm Williamson's specialty?
- Malcolm Williamson is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Malcolm Williamson located?
- Malcolm Williamson's practice location on file with NPPES is 8432 Thorntree Drive, Grosse Ile, MI 48138.
- What is Malcolm Williamson's phone number?
- The practice phone number listed in the NPPES registry for Malcolm Williamson is (734) 675-3319.
- Is Malcolm Williamson's NPI active?
- Yes — Malcolm Williamson's NPI (1750446217) is active in the NPPES registry as of the last update on 2007-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.