IndividualActive
Sean Morrissey, M.S.
NPI 1265224653 · Mental Health Counselor · New Haven, CT
Sean Morrissey, M.S. is a Mental Health Counselor provider in New Haven, CT (NPI 1265224653).
Provider details
- NPI number
- 1265224653
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1 Long Wharf Dr Ste 321
New Haven, CT 06511-5946
Phone: (203) 781-4600
Street-level locationGet directions
Mailing address
69 Graham Manor Rd
West Haven, CT 06516-5229
Registry dates
- Enumerated
- 2025-05-21
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Sean Morrissey's NPI number?
- Sean Morrissey's National Provider Identifier (NPI) is 1265224653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Morrissey's specialty?
- Sean Morrissey is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sean Morrissey located?
- Sean Morrissey's practice location on file with NPPES is 1 Long Wharf Dr Ste 321, New Haven, CT 06511-5946.
- What is Sean Morrissey's phone number?
- The practice phone number listed in the NPPES registry for Sean Morrissey is (203) 781-4600.
- Is Sean Morrissey's NPI active?
- Yes — Sean Morrissey's NPI (1265224653) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.