William Grunow, M.D.
NPI 1164483442 · Anatomic Pathology & Clinical Pathology Physician · Hampton, VA
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Grunow, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Hampton, VA (NPI 1164483442).
Provider details
- NPI number
- 1164483442
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- C5124 (VA)
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
20 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
- 2006-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Grunow's NPI number?
- William Grunow's National Provider Identifier (NPI) is 1164483442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grunow's specialty?
- William Grunow is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Grunow located?
- William Grunow's practice location on file with NPPES is 100 Emancipation Dr, Hampton, VA 23667-0001.
- What is William Grunow's phone number?
- The practice phone number listed in the NPPES registry for William Grunow is (757) 722-9961.
- Does William Grunow accept Medicare?
- William Grunow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Grunow's NPI active?
- Yes — William Grunow's NPI (1164483442) 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.