Caroline O'Sullivan, LCSW
NPI 1689280166 · Clinical Social Worker · New York, NY
Caroline O'Sullivan, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1689280166).
Provider details
- NPI number
- 1689280166
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-09-20
- Last updated
- 2020-09-20
- Certified
- 2020-09-14
Frequently asked questions
- What is Caroline O'Sullivan's NPI number?
- Caroline O'Sullivan's National Provider Identifier (NPI) is 1689280166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline O'Sullivan's specialty?
- Caroline O'Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Caroline O'Sullivan located?
- Caroline O'Sullivan's practice location on file with NPPES is 57 Saint Marks Pl, New York, NY 10003-7902.
- What is Caroline O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Caroline O'Sullivan is (212) 982-3470.
- Is Caroline O'Sullivan's NPI active?
- Yes — Caroline O'Sullivan's NPI (1689280166) is active in the NPPES registry as of the last update on 2020-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.