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

David Isaac Leroy, DO

Individual provider Hematology & Oncology Physician · NPI 1922703479

David Isaac Leroy, DO is a Hematology & Oncology Physician in Grand Blanc, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2023
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1 Genesys Pkwy
Grand Blanc, MI 48439-8065
Phone: (810) 606-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 5101029371 (MI)

Record details

NPI number1922703479
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 4, 2023
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026
Mailing address1 Genesys Pkwy, Grand Blanc, MI 48439-8065

Other providers in Grand Blanc