Grant Williams, MD
NPI 1548793409 · Anatomic Pathology & Clinical Pathology Physician · Biloxi, MS
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Williams, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Biloxi, MS (NPI 1548793409).
Provider details
- NPI number
- 1548793409
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31037 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-07
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Grant Williams's NPI number?
- Grant Williams's National Provider Identifier (NPI) is 1548793409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Williams's specialty?
- Grant Williams is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Williams located?
- Grant Williams's practice location on file with NPPES is 301 Fisher St, Biloxi, MS 39534-2508.
- What is Grant Williams's phone number?
- The practice phone number listed in the NPPES registry for Grant Williams is (228) 376-4466.
- Does Grant Williams accept Medicare?
- Grant Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Williams's NPI active?
- Yes — Grant Williams's NPI (1548793409) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.