IndividualActive
Hiram Williams, M.D.
NPI 1538191259 · Pediatrics Physician · Okemos, MI
Hiram Williams, M.D. is a Pediatrics Physician provider in Okemos, MI (NPI 1538191259).
Provider details
- NPI number
- 1538191259
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301059122 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1600 W Grand River Ave
Okemos, MI 48864-2394
Phone: (517) 349-6560
Fax: (517) 349-5796
Street-level locationGet directions
Mailing address
804 Service Rd # A201
East Lansing, MI 48824-7015
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2016-08-22
Frequently asked questions
- What is Hiram Williams's NPI number?
- Hiram Williams's National Provider Identifier (NPI) is 1538191259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hiram Williams's specialty?
- Hiram Williams is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Hiram Williams located?
- Hiram Williams's practice location on file with NPPES is 1600 W Grand River Ave, Okemos, MI 48864-2394.
- What is Hiram Williams's phone number?
- The practice phone number listed in the NPPES registry for Hiram Williams is (517) 349-6560.
- Is Hiram Williams's NPI active?
- Yes — Hiram Williams's NPI (1538191259) is active in the NPPES registry as of the last update on 2016-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.