Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Alexander Block, MD

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1730358854

Dr. William Alexander Block, MD is a Clinical Pathology/Laboratory Medicine Physician in Troy, Michigan. Licensed in Michigan. Registered with an NPI since 2008.

Licensed in
MI
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

500 Kirts Blvd
Troy, MI 48084-4134
Phone: (248) 824-6600
Fax: (248) 324-1477
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence L1250464 (MI)

Record details

NPI number1730358854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2008
Last updated in NPPESJuly 24, 2012
Mailing addressPo Box 1239, Troy, MI 48099-1239