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

Dr. Dianne E Gregory, MD

Individual provider Internal Medicine Physician · NPI 1497795462

Dr. Dianne E Gregory, MD is an Internal Medicine Physician in Grand Blanc, 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

8235 Holly Rd Ste 1
Grand Blanc, MI 48439-2441
Phone: (810) 694-9110
Fax: (810) 695-0343
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301076331 (MI)

Record details

NPI number1497795462
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1085 S Linden Rd, Suite 150, Flint, MI 48532-3421

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