IndividualActive
Jill Breen, LMSW
NPI 1164388799 · Clinical Social Worker · Larchmont, NY
Jill Breen, LMSW is a Clinical Social Worker provider in Larchmont, NY (NPI 1164388799).
Provider details
- NPI number
- 1164388799
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 123077-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2001 Palmer Ave Ste 205
Larchmont, NY 10538-2420
Phone: (917) 575-9713
Street-level locationGet directions
Mailing address
61 Woodbine Ave
Larchmont, NY 10538-3523
Registry dates
- Enumerated
- 2025-12-29
- Last updated
- 2025-12-29
- Certified
- 2025-12-28
Frequently asked questions
- What is Jill Breen's NPI number?
- Jill Breen's National Provider Identifier (NPI) is 1164388799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Breen's specialty?
- Jill Breen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jill Breen located?
- Jill Breen's practice location on file with NPPES is 2001 Palmer Ave Ste 205, Larchmont, NY 10538-2420.
- What is Jill Breen's phone number?
- The practice phone number listed in the NPPES registry for Jill Breen is (917) 575-9713.
- Is Jill Breen's NPI active?
- Yes — Jill Breen's NPI (1164388799) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.