Mary Breen, LCSW
NPI 1437308459 · Clinical Social Worker · Pleasantville, NY
Mary Breen, LCSW is a Clinical Social Worker provider in Pleasantville, NY (NPI 1437308459).
Provider details
- NPI number
- 1437308459
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 081064 (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
17 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
- 2008-09-15
- Last updated
- 2023-05-31
- Certified
- 2023-05-31
Frequently asked questions
- What is Mary Breen's NPI number?
- Mary Breen's National Provider Identifier (NPI) is 1437308459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Breen's specialty?
- Mary Breen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Breen located?
- Mary Breen's practice location on file with NPPES is 46 Guion St, Pleasantville, NY 10570-2106.
- What is Mary Breen's phone number?
- The practice phone number listed in the NPPES registry for Mary Breen is (646) 483-5627.
- Is Mary Breen's NPI active?
- Yes — Mary Breen's NPI (1437308459) is active in the NPPES registry as of the last update on 2023-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.