What is M. Weissfelner's NPI number?

M. Weissfelner's National Provider Identifier (NPI) is 1457442261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is M. Weissfelner's specialty?

M. Weissfelner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is M. Weissfelner located?

M. Weissfelner's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.

What is M. Weissfelner's phone number?

The practice phone number listed in the NPPES registry for M. Weissfelner is (212) 686-7500.

Is M. Weissfelner's NPI active?

Yes — M. Weissfelner's NPI (1457442261) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

M. Weissfelner

NPI 1457442261 · Internal Medicine Physician · New York, NY

M. Weissfelner is a Internal Medicine Physician provider in New York, NY (NPI 1457442261).

Provider details

NPI number: 1457442261
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 181801 (NY)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 181801 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

423 E 23rd St

New York, NY 10010-5011

Phone: (212) 686-7500

Street-level locationGet directions

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Mailing address