IndividualActive
Allison Ostrowsky
NPI 1912181058 · Clinical Social Worker · New York, NY
Allison Ostrowsky is a Clinical Social Worker provider in New York, NY (NPI 1912181058).
Provider details
- NPI number
- 1912181058
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 072210-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1 Gustave Levy Place
1252- Mount Sinai Hospital
New York, NY 10029-6574
Phone: (212) 241-6800
Street-level locationGet directions
Mailing address
1 Gustave Levy Place
New York, NY 10029-6574
Registry dates
- Enumerated
- 2007-12-26
- Last updated
- 2007-12-26
Frequently asked questions
- What is Allison Ostrowsky's NPI number?
- Allison Ostrowsky's National Provider Identifier (NPI) is 1912181058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Ostrowsky's specialty?
- Allison Ostrowsky is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Ostrowsky located?
- Allison Ostrowsky's practice location on file with NPPES is 1 Gustave Levy Place, New York, NY 10029-6574.
- What is Allison Ostrowsky's phone number?
- The practice phone number listed in the NPPES registry for Allison Ostrowsky is (212) 241-6800.
- Is Allison Ostrowsky's NPI active?
- Yes — Allison Ostrowsky's NPI (1912181058) is active in the NPPES registry as of the last update on 2007-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.