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ROBERT MARK EISDORFER MD
NPI 1891789046
Internal Medicine - Gastroenterology in Rockville, MD

Active since September 02, 2005
14955 SHADY GROVE RD, SUITE 150, ROCKVILLE, MD 20850(301) 340-3252(301) 340-1423 Get Directions Write a Review

NPPES record last updated: March 4, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Mark Eisdorfer Md NPPES

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

ROBERT MARK EISDORFER MD (NPI 1891789046) is an individual gastroenterology provider in Rockville, Maryland, licensed in Maryland (D0041731) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1891789046
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameROBERT MARK EISDORFERCredential: MD
Location Address14955 SHADY GROVE RD, SUITE 150Rockville, MD 20850-8700
Mailing Address14955 Shady Grove Rd, Suite 150Rockville, MD 20850-8700 · (301) 340-3252 · Fax (301) 340-1423
Phone(301) 340-3252
Fax(301) 340-1423
Sole ProprietorNo
Enumeration DateSeptember 2, 2005
Last NPPES UpdateMarch 4, 2013
✔ NPI 1891789046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MD · D0041731
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
14955 SHADY GROVE RD, Rockville, MD 20850
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Other Identifiers 4

Medicaid597761400MD
Other100005281MD · Railroad Medicare
Medicare ID-Type UnspecifiedEI685690MD
Medicare UPINE97388MD

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.

DR. SHEILA GAY LEVIN MD
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Montgomery County (301) 340-3252
DR. CHIRAG PATEL MD, DDS
Dentist (Oral and Maxillofacial Surgery)
14955 SHADY GROVE RD, SUITE 330
ROCKVILLE, MD 20850
Montgomery County (301) 340-0101
JOHNS HOPKINS COMMUNITY PHYSICIANS
Internal Medicine
14955 SHADY GROVE RD
ROCKVILLE, MD 20850
Montgomery County (410) 933-0000
DR. FABIANA STEREN OFFIT DDS
Dentist
14955 SHADY GROVE RD, SUITE 360
ROCKVILLE, MD 20850
Montgomery County (301) 610-7724
STERN, GREENBAUM, KRANTZ AND SCHWARTZ
Dentist
14955 SHADY GROVE RD, SUITE 200
ROCKVILLE, MD 20850
Montgomery County (301) 610-9909
LAWRENCE ALAN BASSIN MD
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Montgomery County (301) 340-3252
MICHAEL AARON GNATT MD
Internal Medicine
14955 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Montgomery County (301) 990-3193
ALAN N SCHULMAN MD
Internal Medicine (Gastroenterology)
14955 SHADY GROVE RD, SUITE 150
ROCKVILLE, MD 20850
Montgomery County (301) 340-3252

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 Robert Eisdorfer's NPI number?

The NPI number for Robert Eisdorfer is 1891789046. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Robert Eisdorfer located?

Robert Eisdorfer practices at 14955 Shady Grove Rd Suite 150, Rockville, MD 20850. The listed phone number is (301) 340-3252.

What is Robert Eisdorfer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Robert Eisdorfer was last updated on March 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.