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.

See every abbreviation used in this directory →

Practice location Address checks out

7 Linden Ln
Pennington, NJ 08534-2918
Phone: (609) 737-3066
Show map & directions

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

Other providers in Pennington