What is Mark Mallek's NPI number?

Mark Mallek's National Provider Identifier (NPI) is 1609841832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Mallek's specialty?

Mark Mallek is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Mark Mallek located?

Mark Mallek's practice location on file with NPPES is 280 Main St, Nashua, NH 03060-2919.

What is Mark Mallek's phone number?

The practice phone number listed in the NPPES registry for Mark Mallek is (603) 881-8000.

Is Mark Mallek's NPI active?

Yes — Mark Mallek's NPI (1609841832) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Mark Mallek, M.D.

NPI 1609841832 · Gastroenterology Physician · Nashua, NH

Mark Mallek, M.D. is a Gastroenterology Physician provider in Nashua, NH (NPI 1609841832).

Provider details

NPI number: 1609841832
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 6560 (NH)

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense 6560 (NH)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

280 Main St

Suite 340

Nashua, NH 03060-2919

Phone: (603) 881-8000

Fax: (603) 881-8001

Street-level locationGet directions

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Mailing address