Mary Nicholas, PHD, L.C.S.W.
NPI 1740204890 · Clinical Social Worker · New Haven, CT
Mary Nicholas, PHD, L.C.S.W. is a Clinical Social Worker provider in New Haven, CT (NPI 1740204890).
Provider details
- NPI number
- 1740204890
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001336 (CT)
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
19 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
- 2006-07-26
- Last updated
- 2007-09-11
Frequently asked questions
- What is Mary Nicholas's NPI number?
- Mary Nicholas's National Provider Identifier (NPI) is 1740204890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nicholas's specialty?
- Mary Nicholas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Nicholas located?
- Mary Nicholas's practice location on file with NPPES is 441 Orange St, New Haven, CT 06511-6217.
- What is Mary Nicholas's phone number?
- The practice phone number listed in the NPPES registry for Mary Nicholas is (203) 776-4495.
- Is Mary Nicholas's NPI active?
- Yes — Mary Nicholas's NPI (1740204890) is active in the NPPES registry as of the last update on 2007-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.