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MR. SEAN THOMAS MORRISSEY M.S.
NPI 1265224653
Counselor - Mental Health in New Haven, CT

Active since May 21, 2025
1 LONG WHARF DR STE 321, NEW HAVEN, CT 06511(203) 781-4600 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Sean Thomas Morrissey M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. SEAN THOMAS MORRISSEY M.S. (NPI 1265224653) is an individual mental health provider in New Haven, Connecticut and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1265224653
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. SEAN THOMAS MORRISSEYCredential: M.S.
Location Address1 LONG WHARF DR STE 321New Haven, CT 06511-5946
Mailing Address69 Graham Manor RdWest Haven, CT 06516-5229 · (203) 641-1993
Phone(203) 781-4600
Sole ProprietorNo
Enumeration DateMay 21, 2025
NPPES CertifiedMay 21, 2025
✔ NPI 1265224653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1 LONG WHARF DR STE 321, New Haven, CT 06511
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ISAIAH DARNELL DOCKETT
Counselor (Addiction (Substance Use Disorder))
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
HANNAH KRISTAN LCSW
Social Worker (Clinical)
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
BIANCA MCCLAIN LADC
Counselor (Addiction (Substance Use Disorder))
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
LORIANNE MEUS APRN
Nurse Practitioner (Family)
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
KIMBERLY L SUE MD, PHD
Internal Medicine
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
JOHNNA ARCUCCI LPN
Licensed Practical Nurse
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
CHRISTINE WILSON LPC
Counselor (Professional)
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600
DANYA R GUTTMAN LPC
Counselor (Professional)
1 LONG WHARF DR STE 321
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 781-4600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sean Morrissey's NPI number?

The NPI number for Sean Morrissey is 1265224653. It was assigned to this individual provider in the NPPES registry on May 21, 2025.

Where is Sean Morrissey located?

Sean Morrissey practices at 1 Long Wharf Dr Ste 321, New Haven, CT 06511. The listed phone number is (203) 781-4600.

What is Sean Morrissey's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Sean Morrissey was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.