Ellen Dinerstein, LMSW
NPI 1659527257 · Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Dinerstein, LMSW is a Social Worker provider in New York, NY (NPI 1659527257).
Provider details
- NPI number
- 1659527257
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 067961-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-08-14
- Last updated
- 2008-08-14
Frequently asked questions
- What is Ellen Dinerstein's NPI number?
- Ellen Dinerstein's National Provider Identifier (NPI) is 1659527257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Dinerstein's specialty?
- Ellen Dinerstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Dinerstein located?
- Ellen Dinerstein's practice location on file with NPPES is 251 W 97th St Apt 4c, New York, NY 10025-6244.
- What is Ellen Dinerstein's phone number?
- The practice phone number listed in the NPPES registry for Ellen Dinerstein is (646) 325-4012.
- Does Ellen Dinerstein accept Medicare?
- Ellen Dinerstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Dinerstein's NPI active?
- Yes — Ellen Dinerstein's NPI (1659527257) is active in the NPPES registry as of the last update on 2008-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.