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DR. MARK EDWARD GROMISCH M.D.
NPI 1619092855
Internal Medicine - Gastroenterology in New York, NY

Active since March 20, 2007
166 E 88TH ST, SUITE 1, NEW YORK, NY 10128(212) 410-3350 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Edward Gromisch M.d. NPPES

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

DR. MARK EDWARD GROMISCH M.D. (NPI 1619092855) is an individual gastroenterology provider in New York, New York, licensed in New York (170354) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1619092855
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARK EDWARD GROMISCHCredential: M.D.
Location Address166 E 88TH ST, SUITE 1New York, NY 10128-2255
Mailing Address1005 Smith Ridge RdNew Canaan, CT 06840-2331 · (203) 966-5682
Phone(212) 410-3350
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1619092855 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 NY · 170354
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.
166 E 88TH ST, New York, NY 10128
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Other Providers at the Same Location NPPES 6

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

GOTHAM VASCULAR SURGERY PC
Surgery (Vascular Surgery)
166 E 88TH ST
NEW YORK, NY 10128
New York County (212) 433-4421
PALISADES ANESTHESIA ASSOCIATES, PC
Anesthesiology
166 E 88TH ST
NEW YORK, NY 10128
New York County (212) 410-3350
DR. WILLIAM E PULLANO MD
Internal Medicine (Gastroenterology)
166 E 88TH ST, SUITE 1
NEW YORK, NY 10128
New York County (212) 410-3350
MRS. JOCELYNE SAJOUS MD
Anesthesiology
166 E 88TH ST
NEW YORK, NY 10128
New York County (212) 410-3350
VISA VASCULAR CARE PC
Surgery (Vascular Surgery)
166 E 88TH ST
NEW YORK, NY 10128
New York County (212) 433-4421
JOHN FIORDALISI MD PLLC
Anesthesiology
166 E 88TH ST
NEW YORK, NY 10128
New York County (646) 406-5404

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 Mark Gromisch's NPI number?

The NPI number for Mark Gromisch is 1619092855. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Mark Gromisch located?

Mark Gromisch practices at 166 E 88th St Suite 1, New York, NY 10128. The listed phone number is (212) 410-3350.

What is Mark Gromisch'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 Mark Gromisch 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.