Matthew Naclerio, M.S.W.
NPI 1740482314 · Mental Health Counselor · New Haven, CT
Matthew Naclerio, M.S.W. is a Mental Health Counselor provider in New Haven, CT (NPI 1740482314).
Provider details
- NPI number
- 1740482314
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- Yes
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
83% 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
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matthew Naclerio's NPI number?
- Matthew Naclerio's National Provider Identifier (NPI) is 1740482314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Naclerio's specialty?
- Matthew Naclerio is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Naclerio located?
- Matthew Naclerio's practice location on file with NPPES is 660 Winchester Ave, New Haven, CT 06511-1969.
- What is Matthew Naclerio's phone number?
- The practice phone number listed in the NPPES registry for Matthew Naclerio is (203) 776-8390.
- Is Matthew Naclerio's NPI active?
- Yes — Matthew Naclerio's NPI (1740482314) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.