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

Dr. Richard E. Gregg, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1609102334

Dr. Richard E. Gregg, MD is an Endocrinology, Diabetes & Metabolism Physician in Pennington, New Jersey. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
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

7 Linden Ln
Pennington, NJ 08534-2918
Phone: (609) 737-3066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence D0030331 (MD)

Record details

NPI number1609102334
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 31, 2009
Last updated in NPPESOctober 31, 2009
Mailing address7 Linden Ln, Pennington, NJ 08534-2918

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