Rosemary Nierenberg, O.T.R.
NPI 1487791125 · Occupational Therapist · West Islip, NY
Rosemary Nierenberg, O.T.R. is a Occupational Therapist provider in West Islip, NY (NPI 1487791125).
Provider details
- NPI number
- 1487791125
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.R.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004376-1 (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
19 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
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rosemary Nierenberg's NPI number?
- Rosemary Nierenberg's National Provider Identifier (NPI) is 1487791125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemary Nierenberg's specialty?
- Rosemary Nierenberg is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Rosemary Nierenberg located?
- Rosemary Nierenberg's practice location on file with NPPES is 3 Sylvia Dr, West Islip, NY 11795-2713.
- What is Rosemary Nierenberg's phone number?
- The practice phone number listed in the NPPES registry for Rosemary Nierenberg is (631) 661-5277.
- Is Rosemary Nierenberg's NPI active?
- Yes — Rosemary Nierenberg's NPI (1487791125) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.