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Maria Brereton, LCSW
NPI 1619516705 · Clinical Social Worker · Hamden, CT
Maria Brereton, LCSW is a Clinical Social Worker provider in Hamden, CT (NPI 1619516705).
Provider details
- NPI number
- 1619516705
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 010732 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 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
1400 Whitney Ave
Hamden, CT 06517-2459
Phone: (203) 248-2116
Fax: (203) 287-9815
Street-level locationGet directions
Mailing address
157 Short Beach Rd
East Haven, CT 06512-3528
Registry dates
- Enumerated
- 2020-01-06
- Last updated
- 2020-01-06
- Certified
- 2020-01-06
Frequently asked questions
- What is Maria Brereton's NPI number?
- Maria Brereton's National Provider Identifier (NPI) is 1619516705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Brereton's specialty?
- Maria Brereton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Brereton located?
- Maria Brereton's practice location on file with NPPES is 1400 Whitney Ave, Hamden, CT 06517-2459.
- What is Maria Brereton's phone number?
- The practice phone number listed in the NPPES registry for Maria Brereton is (203) 248-2116.
- Is Maria Brereton's NPI active?
- Yes — Maria Brereton's NPI (1619516705) is active in the NPPES registry as of the last update on 2020-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.