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

John R Fischer, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1801841507

John R Fischer, MD is an Anatomic Pathology & Clinical Pathology Physician in Pontiac, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

44405 Woodward Avenue St Joseph Mercy Hospital
Pontiac, MI 48341-2985
Phone: (248) 858-3190
Fax: (248) 858-3148
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 054499 (MI)

Record details

NPI number1801841507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESJuly 13, 2026

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