Rena Gruen
NPI 1811438856 · Occupational Therapist · Woodmere, NY
Rena Gruen is a Occupational Therapist provider in Woodmere, NY (NPI 1811438856).
Provider details
- NPI number
- 1811438856
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 021040 (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
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
Mailing address
Registry dates
- Enumerated
- 2017-03-09
- Last updated
- 2017-03-21
Frequently asked questions
- What is Rena Gruen's NPI number?
- Rena Gruen's National Provider Identifier (NPI) is 1811438856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Gruen's specialty?
- Rena Gruen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Rena Gruen located?
- Rena Gruen's practice location on file with NPPES is 160 Franklin Pl Apt D, Woodmere, NY 11598-1208.
- What is Rena Gruen's phone number?
- The practice phone number listed in the NPPES registry for Rena Gruen is (516) 330-5933.
- Is Rena Gruen's NPI active?
- Yes — Rena Gruen's NPI (1811438856) is active in the NPPES registry as of the last update on 2017-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.