William Block, M.D.
NPI 1730358854 · Clinical Pathology/Laboratory Medicine Physician · Troy, MI
William Block, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Troy, MI (NPI 1730358854).
Provider details
- NPI number
- 1730358854
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L1250464 (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
18 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
- 2008-02-22
- Last updated
- 2012-07-24
Frequently asked questions
- What is William Block's NPI number?
- William Block's National Provider Identifier (NPI) is 1730358854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Block's specialty?
- William Block is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Block located?
- William Block's practice location on file with NPPES is 500 Kirts Blvd, Troy, MI 48084-4134.
- What is William Block's phone number?
- The practice phone number listed in the NPPES registry for William Block is (248) 824-6600.
- Is William Block's NPI active?
- Yes — William Block's NPI (1730358854) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.