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

Gregory J Fleming, MD

Individual provider Specialist · NPI 1255372165

Gregory J Fleming, MD is a Specialist in Morristown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

26 Madison Ave
Morristown, NJ 07960-7310
Phone: (973) 267-1851
Fax: (973) 267-0024
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 51070 (NJ)

Record details

NPI number1255372165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESJuly 13, 2026
Mailing address26 Madison Ave, Morristown, NJ 07960-7310

Other providers in Morristown