Ellen Feinstein, CSW
NPI 1659422525 · Clinical Social Worker · New York City, NY
Ellen Feinstein, CSW is a Clinical Social Worker provider in New York City, NY (NPI 1659422525).
Provider details
- NPI number
- 1659422525
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R038416-1 (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
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
- 2007-01-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellen Feinstein's NPI number?
- Ellen Feinstein's National Provider Identifier (NPI) is 1659422525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Feinstein's specialty?
- Ellen Feinstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Feinstein located?
- Ellen Feinstein's practice location on file with NPPES is 441 W End Ave, New York City, NY 10024-7004.
- What is Ellen Feinstein's phone number?
- The practice phone number listed in the NPPES registry for Ellen Feinstein is (212) 496-7037.
- Is Ellen Feinstein's NPI active?
- Yes — Ellen Feinstein's NPI (1659422525) 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.