Alexandra Somerstein, LCSW
NPI 1225791635 · Clinical Social Worker · New York, NY
Alexandra Somerstein, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1225791635).
Provider details
- NPI number
- 1225791635
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 083675 (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
4 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
- 2021-10-21
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Alexandra Somerstein's NPI number?
- Alexandra Somerstein's National Provider Identifier (NPI) is 1225791635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Somerstein's specialty?
- Alexandra Somerstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexandra Somerstein located?
- Alexandra Somerstein's practice location on file with NPPES is 90 West St Apt 8t, New York, NY 10006-1065.
- What is Alexandra Somerstein's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Somerstein is (201) 953-3253.
- Is Alexandra Somerstein's NPI active?
- Yes — Alexandra Somerstein's NPI (1225791635) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.