1. Home
  2. Directory
  3. New York
  4. Staten Island
  5. Internal Medicine
  6. NPI Profile

MARTIN H. KLAHR, M.D., PLLC
NPI 1629236922
Internal Medicine - Gastroenterology in Staten Island, NY

Active since May 23, 2008
2026 RICHMOND RD, STATEN ISLAND, NY 10306(718) 667-9000(718) 667-9003 Get Directions Write a Review

NPPES record last updated: May 23, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Martin H. Klahr, M.d., Pllc NPPES

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

MARTIN H. KLAHR, M.D., PLLC (NPI 1629236922) is a healthcare organization registered as a gastroenterology in Staten Island, New York and active in the NPI registry since May 2008. The organization lists Martin H. Klahr, Member, as its authorized official.

NPPES Registry Identity

NPI1629236922
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMARTIN H. KLAHR, M.D., PLLC
Location Address2026 RICHMOND RDStaten Island, NY 10306-2549
Mailing Address2026 Richmond RdStaten Island, NY 10306-2549 · (718) 667-9000 · Fax (718) 667-9003
Phone(718) 667-9000
Fax(718) 667-9003
Organization SubpartNo
Authorized OfficialMartin H. KlahrMember · (718) 667-9000
Enumeration DateMay 23, 2008
✔ NPI 1629236922 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 · 165585
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.
2026 RICHMOND RD, Staten Island, NY 10306
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA64293NY
Medicare PIN78D851NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. MARTIN H. KLAHR M.D.
Internal Medicine (Gastroenterology)
2026 RICHMOND RD
STATEN ISLAND, NY 10306
Richmond County (718) 667-9000
MARGARET ANN AZZARELLI NP
Nurse Practitioner (Pediatrics)
2026 RICHMOND RD
STATEN ISLAND, NY 10306
Richmond County (212) 305-2300

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 Martin H. Klahr, M.D., PLLC's NPI number?

The NPI number for Martin H. Klahr, M.D., PLLC is 1629236922. It was assigned to this organization in the NPPES registry on May 23, 2008.

Where is Martin H. Klahr, M.D., PLLC located?

Martin H. Klahr, M.D., PLLC is located at 2026 Richmond Rd, Staten Island, NY 10306. The listed phone number is (718) 667-9000.

What is Martin H. Klahr, M.D., PLLC'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 Martin H. Klahr, M.D., PLLC was last updated on May 23, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.