M.J.A. BEHAVIORAL HEALTH AND WELLNESS
NPI 1215663018
Nurse Practitioner - Psychiatric/Mental Health in Seymour, CT

Q: What is M.J.A. Behavioral Health And Wellness's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since July 26, 2022

9 KARLAK ST, SEYMOUR, CT 06483(914) 843-9406(475) 314-3070 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 22, 2025, Jun 2, 2025, Jul 26, 2022 (3 updates tracked since 2022).

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About M.j.a. Behavioral Health And Wellness NPPES

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

M.J.A. BEHAVIORAL HEALTH AND WELLNESS (NPI 1215663018) is a healthcare organization registered as a psychiatric/mental health in Seymour, Connecticut and active in the NPI registry since July 2022. The organization maintains a secondary practice location in Fairfield and lists Cassandra Dessureau-o'hara, Owner, as its authorized official.

NPPES Registry Identity

NPI1215663018

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameM.J.A. BEHAVIORAL HEALTH AND WELLNESS

Location Address9 KARLAK STSeymour, CT 06483-2617

Mailing Address9 Karlak StSeymour, CT 06483-2617 · (914) 843-9406 · Fax (475) 314-3070

Phone(914) 843-9406

Fax(475) 314-3070

Organization SubpartNo

Authorized OfficialCassandra Dessureau-o'haraOwner · (914) 843-9406

Enumeration DateJuly 26, 2022

Last NPPES UpdateDecember 22, 20253 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1215663018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

9 KARLAK ST, Seymour, CT 06483

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Secondary Practice Location 1

Location 11506 Post RdFairfield, CT 06824-5916 · Phone (914) 843-9406

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MRS. CASSANDRA JOY DESSUREAU-O'HARA

Counselor (Professional)

9 KARLAK ST
SEYMOUR, CT 06483

Naugatuck Valley Planning Region (914) 843-9406

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 M.J.A. Behavioral Health And Wellness's NPI number?

The NPI number for M.J.A. Behavioral Health And Wellness is 1215663018. It was assigned to this organization in the NPPES registry on July 26, 2022.

Where is M.J.A. Behavioral Health And Wellness located?

M.J.A. Behavioral Health And Wellness is located at 9 Karlak St, Seymour, CT 06483. The listed phone number is (914) 843-9406.

What is M.J.A. Behavioral Health And Wellness's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for M.J.A. Behavioral Health And Wellness was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.