What is Mark Mitchnick's NPI number?

Mark Mitchnick's National Provider Identifier (NPI) is 1265677660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Mitchnick's specialty?

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

Where is Mark Mitchnick located?

Mark Mitchnick's practice location on file with NPPES is 80 Three Mile Harbor Dr, East Hampton, NY 11937-1012.

What is Mark Mitchnick's phone number?

The practice phone number listed in the NPPES registry for Mark Mitchnick is (631) 329-3255.

Is Mark Mitchnick's NPI active?

Yes — Mark Mitchnick's NPI (1265677660) is active in the NPPES registry as of the last update on 2008-12-14.

IndividualActive

Mark Mitchnick, MD

NPI 1265677660 · Pediatrics Physician · East Hampton, NY

Mark Mitchnick, MD is a Pediatrics Physician provider in East Hampton, NY (NPI 1265677660).

Provider details

NPI number: 1265677660
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: A180264 (NY)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense A180264 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

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

Registry tenure38% of score
17 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

80 Three Mile Harbor Dr

East Hampton, NY 11937-1012

Phone: (631) 329-3255

Street-level locationGet directions

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Mailing address