Marie Osterman, MSW & LCSW
NPI 1679710388 · Clinical Social Worker · New York, NY
Marie Osterman, MSW & LCSW is a Clinical Social Worker provider in New York, NY (NPI 1679710388).
Provider details
- NPI number
- 1679710388
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW & LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R012930 (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
- 2009-01-16
- Last updated
- 2009-01-16
Frequently asked questions
- What is Marie Osterman's NPI number?
- Marie Osterman's National Provider Identifier (NPI) is 1679710388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Osterman's specialty?
- Marie Osterman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marie Osterman located?
- Marie Osterman's practice location on file with NPPES is 320 West End Ave, New York, NY 10023.
- What is Marie Osterman's phone number?
- The practice phone number listed in the NPPES registry for Marie Osterman is (212) 799-9404.
- Is Marie Osterman's NPI active?
- Yes — Marie Osterman's NPI (1679710388) is active in the NPPES registry as of the last update on 2009-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.