IndividualActive
Isabelle Feinstein, LMSW
NPI 1861370033 · Social Worker · New York, NY
Isabelle Feinstein, LMSW is a Social Worker provider in New York, NY (NPI 1861370033).
Provider details
- NPI number
- 1861370033
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 128516-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
160 E 89th St Apt 1b
New York, NY 10128-2306
Phone: (914) 309-7058
Street-level locationGet directions
Mailing address
240 E 39th St Apt 20e
New York, NY 10016-7205
Additional practice locations (1)
- 240 E 39th St Apt 20eNew York, NY 10016-7205Phone: (908) 400-9927
Registry dates
- Enumerated
- 2025-08-25
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Isabelle Feinstein's NPI number?
- Isabelle Feinstein's National Provider Identifier (NPI) is 1861370033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Feinstein's specialty?
- Isabelle Feinstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Isabelle Feinstein located?
- Isabelle Feinstein's practice location on file with NPPES is 160 E 89th St Apt 1b, New York, NY 10128-2306.
- What is Isabelle Feinstein's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Feinstein is (914) 309-7058.
- Is Isabelle Feinstein's NPI active?
- Yes — Isabelle Feinstein's NPI (1861370033) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.