IndividualActive
Kelly O'Sullivan, LCSW
NPI 1043844053 · Clinical Social Worker · New York, NY
Kelly O'Sullivan, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1043844053).
Provider details
- NPI number
- 1043844053
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 087595 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
4580 Broadway Frnt 1
New York, NY 10040-2105
Phone: (917) 300-9842
Street-level locationGet directions
Mailing address
425 E 80th St Apt 7c
New York, NY 10075-0613
Registry dates
- Enumerated
- 2020-02-28
- Last updated
- 2020-02-28
- Certified
- 2020-02-28
Frequently asked questions
- What is Kelly O'Sullivan's NPI number?
- Kelly O'Sullivan's National Provider Identifier (NPI) is 1043844053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly O'Sullivan's specialty?
- Kelly O'Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kelly O'Sullivan located?
- Kelly O'Sullivan's practice location on file with NPPES is 4580 Broadway Frnt 1, New York, NY 10040-2105.
- What is Kelly O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Kelly O'Sullivan is (917) 300-9842.
- Is Kelly O'Sullivan's NPI active?
- Yes — Kelly O'Sullivan's NPI (1043844053) is active in the NPPES registry as of the last update on 2020-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.