GREGORY J DENNIS M.D.
NPI 1508083106
Specialist in Bethesda, MD

Active since April 18, 2007
9000 ROCKVILLE PIKE, NIH CLINICAL CENTER, BETHESDA, MD 20892(301) 461-4381 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory J Dennis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY J DENNIS M.D. (NPI 1508083106) is an individual specialist in Bethesda, Maryland, licensed in Missouri (R4G41) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1508083106
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameGREGORY J DENNISCredential: M.D.
Location Address9000 ROCKVILLE PIKE, NIH CLINICAL CENTERBethesda, MD 20892-0001
Mailing Address12440 Ansin Circle DrPotomac, MD 20854 · (301) 424-8463
Sole ProprietorNo
Enumeration DateApril 18, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1508083106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in MO · R4G41
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9000 ROCKVILLE PIKE, Bethesda, MD 20892

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Endocrinology)
9000 ROCKVILLE PIKE, NATIONAL INSTITUTES OF HEALTH - CLINICAL CENTER, PEDIAT
BETHESDA, MD 20892
Medical Genetics (Clinical Genetics (M.D.))
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine (Infectious Disease)
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Public Health or Welfare
9000 ROCKVILLE PIKE, BUILDING 10 ROOM 1C711 MSC 1184
BETHESDA, MD 20892
Nurse Practitioner (Family)
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine (Medical Oncology)
9000 ROCKVILLE PIKE, BLDG 10
BETHESDA, MD 20892
Pharmacist
9000 ROCKVILLE PIKE
BETHESDA, MD 20892

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Dennis's NPI number?

The NPI number for Gregory Dennis is 1508083106. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is Gregory Dennis located?

Gregory Dennis practices at 9000 Rockville Pike Nih Clinical Center, Bethesda, MD 20892. The listed phone number is (301) 461-4381.

What is Gregory Dennis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Gregory Dennis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.