MARK L. MALLEK, MD P.C.
NPI 1649330226
Internal Medicine - Gastroenterology in Nashua, NH

Active since December 12, 2006
280 MAIN ST, SUITE 340, NASHUA, NH 03060(603) 881-8000(603) 881-8001 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark L. Mallek, Md P.c. NPPES

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

MARK L. MALLEK, MD P.C. (NPI 1649330226) is a healthcare organization registered as a gastroenterology in Nashua, New Hampshire and active in the NPI registry since December 2006. The organization lists Marie Ellis, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1649330226
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMARK L. MALLEK, MD P.C.
Location Address280 MAIN ST, SUITE 340Nashua, NH 03060-2919
Mailing Address280 Main St, Suite 340Nashua, NH 03060-2919 · (603) 881-8000 · Fax (603) 881-8001
Fax(603) 881-8001
Organization SubpartNo
Authorized OfficialMarie EllisOffice Manager · (603) 881-8000
Enumeration DateDecember 12, 2006
Last NPPES UpdateAugust 22, 2020
NPI 1649330226 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 NH · 6560
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.

280 MAIN ST, Nashua, NH 03060

Other Identifiers 3

Other404414Tufts
Other0100335Y0NH01NH · Anthem
Medicaid82110335NH

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 20

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

Pediatrics
280 MAIN ST, SUITE 410
NASHUA, NH 03060
Anesthesiology (Pain Medicine)
280 MAIN ST, STE 330
NASHUA, NH 03060
Nurse Practitioner (Pediatrics)
280 MAIN ST
NASHUA, NH 03060
Durable Medical Equipment & Medical Supplies
280 MAIN ST
NASHUA, NH 03060
Physical Therapist
280 MAIN ST, NCHA - SUITE 210A
NASHUA, NH 03060
Nurse Practitioner (Family)
280 MAIN ST
NASHUA, NH 03060
Nurse Practitioner (Family)
280 MAIN ST
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SECOND FLOOR
NASHUA, NH 03060

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 L. Mallek, MD P.C.'s NPI number?

The NPI number for Mark L. Mallek, MD P.C. is 1649330226. It was assigned to this organization in the NPPES registry on December 12, 2006.

Where is Mark L. Mallek, MD P.C. located?

Mark L. Mallek, MD P.C. is located at 280 Main St Suite 340, Nashua, NH 03060. The listed phone number is (603) 881-8000.

What is Mark L. Mallek, MD P.C.'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 L. Mallek, MD P.C. was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.