What is Philip Grebowiec's NPI number?

Philip Grebowiec's National Provider Identifier (NPI) is 1831621614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Philip Grebowiec's specialty?

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

Where is Philip Grebowiec located?

Philip Grebowiec's practice location on file with NPPES is 6927 3rd Ave, Brooklyn, NY 11209-1304.

What is Philip Grebowiec's phone number?

The practice phone number listed in the NPPES registry for Philip Grebowiec is (347) 347-7790.

Is Philip Grebowiec's NPI active?

Yes — Philip Grebowiec's NPI (1831621614) is active in the NPPES registry as of the last update on 2021-12-27.

IndividualActive

Philip Grebowiec, M.D.

NPI 1831621614 · Pediatrics Physician · Brooklyn, NY

Philip Grebowiec, M.D. is a Pediatrics Physician provider in Brooklyn, NY (NPI 1831621614).

Provider details

NPI number: 1831621614
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 306589 (NY)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 306589 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 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

6927 3rd Ave

Brooklyn, NY 11209-1304

Phone: (347) 347-7790

Street-level locationGet directions

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Mailing address