Matthew Grundstein
NPI 1043788318 · Orthopedic Physical Therapist · New York, NY
Matthew Grundstein is a Orthopedic Physical Therapist provider in New York, NY (NPI 1043788318).
Provider details
- NPI number
- 1043788318
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 035980 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 180 Central Park SNew York, NY 10019-1562Phone: (212) 767-7000
Registry dates
- Enumerated
- 2018-11-05
- Last updated
- 2018-11-05
Frequently asked questions
- What is Matthew Grundstein's NPI number?
- Matthew Grundstein's National Provider Identifier (NPI) is 1043788318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Grundstein's specialty?
- Matthew Grundstein is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Matthew Grundstein located?
- Matthew Grundstein's practice location on file with NPPES is 525 E 71st St, New York, NY 10021-4828.
- What is Matthew Grundstein's phone number?
- The practice phone number listed in the NPPES registry for Matthew Grundstein is (212) 606-1005.
- Is Matthew Grundstein's NPI active?
- Yes — Matthew Grundstein's NPI (1043788318) is active in the NPPES registry as of the last update on 2018-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.