Claire Olsen, LCSW
NPI 1245607944 · Clinical Social Worker · Lake Grove, NY
Claire Olsen, LCSW is a Clinical Social Worker provider in Lake Grove, NY (NPI 1245607944).
Provider details
- NPI number
- 1245607944
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1890 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2015-08-28
- Last updated
- 2015-08-28
Frequently asked questions
- What is Claire Olsen's NPI number?
- Claire Olsen's National Provider Identifier (NPI) is 1245607944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Olsen's specialty?
- Claire Olsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Claire Olsen located?
- Claire Olsen's practice location on file with NPPES is 12 Colmar Ave, Lake Grove, NY 11755-2711.
- What is Claire Olsen's phone number?
- The practice phone number listed in the NPPES registry for Claire Olsen is (631) 467-8788.
- Is Claire Olsen's NPI active?
- Yes — Claire Olsen's NPI (1245607944) is active in the NPPES registry as of the last update on 2015-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.