MOUNT SINAI MARATHON MEDICAL - GASTROENTEROLOGY
NPI 1356818553
Internal Medicine - Gastroenterology in Oceanside, NY

Q: What is Mount Sinai School Of Medicine's NPI number?

The NPI number for Mount Sinai School Of Medicine is 1356818553. It was assigned to this organization in the NPPES registry on October 26, 2018. The provider is also known as Mount Sinai Marathon Medical - Gastroenterology.

Q: What is Mount Sinai School Of Medicine's specialty?

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

Active since October 26, 2018

2965 LONG BEACH RD, OCEANSIDE, NY 11572(516) 992-5626 Get Directions Write a Review

NPPES record last updated: January 11, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 11, 2019, Oct 26, 2018 (2 updates tracked since 2018).

On this page

About Mount Sinai Marathon Medical - Gastroenterology NPPES

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

MOUNT SINAI MARATHON MEDICAL - GASTROENTEROLOGY (NPI 1356818553) is a healthcare organization registered as a gastroenterology in Oceanside, New York and active in the NPI registry since October 2018. The organization maintains a secondary practice location in Oceanside and lists Alicia Gresham, Vp Network Operations, as its authorized official.

NPPES Registry Identity

NPI1356818553

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameMOUNT SINAI SCHOOL OF MEDICINE

Location Address2965 LONG BEACH RDOceanside, NY 11572-3255

Mailing Address2965 Long Beach RdOceanside, NY 11572-3255 · (516) 992-5626

Phone(516) 992-5626

Organization SubpartNo

Authorized OfficialAlicia GreshamVp Network Operations · (212) 659-9038

Enumeration DateOctober 26, 2018

Last NPPES UpdateJanuary 11, 20192 updates tracked since enumeration

✔ NPI 1356818553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

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.

Also ListedInternal MedicineTaxonomy 207R00000X

Also ListedNurse PractitionerTaxonomy 363L00000X

2965 LONG BEACH RD, Oceanside, NY 11572

Open in Google Maps ↗

Other Names 1

Other NameMount Sinai Marathon Medical - Gastroenterology

Secondary Practice Location 1

Location 11 Healthy WayOceanside, NY 11572-1551 · Phone (516) 992-5626

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

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

OCEANSIDE PODIATRY

Podiatrist (Foot & Ankle Surgery)