Debbie Gruen, OTR
NPI 1891260212 · Occupational Therapist · Brooklyn, NY
Debbie Gruen, OTR is a Occupational Therapist provider in Brooklyn, NY (NPI 1891260212).
Provider details
- NPI number
- 1891260212
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
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
83% 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
- 2018-10-11
- Last updated
- 2018-10-11
Frequently asked questions
- What is Debbie Gruen's NPI number?
- Debbie Gruen's National Provider Identifier (NPI) is 1891260212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debbie Gruen's specialty?
- Debbie Gruen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Debbie Gruen located?
- Debbie Gruen's practice location on file with NPPES is 1038 E 32nd St, Brooklyn, NY 11210-4131.
- What is Debbie Gruen's phone number?
- The practice phone number listed in the NPPES registry for Debbie Gruen is (347) 424-3853.
- Is Debbie Gruen's NPI active?
- Yes — Debbie Gruen's NPI (1891260212) is active in the NPPES registry as of the last update on 2018-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.