Nicholas Gritsik, PT
NPI 1891129722 · Physical Therapist · Brooklyn, NY
Nicholas Gritsik, PT is a Physical Therapist provider in Brooklyn, NY (NPI 1891129722).
Provider details
- NPI number
- 1891129722
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 036502 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2013-08-27
- Last updated
- 2013-12-04
Frequently asked questions
- What is Nicholas Gritsik's NPI number?
- Nicholas Gritsik's National Provider Identifier (NPI) is 1891129722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Gritsik's specialty?
- Nicholas Gritsik is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nicholas Gritsik located?
- Nicholas Gritsik's practice location on file with NPPES is 800 Poly Pl, Brooklyn, NY 11209-7104.
- What is Nicholas Gritsik's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Gritsik is (718) 836-6600.
- Is Nicholas Gritsik's NPI active?
- Yes — Nicholas Gritsik's NPI (1891129722) is active in the NPPES registry as of the last update on 2013-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.