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MARISSA O'CONNOR LMSW
NPI 1265295380
Social Worker in Bethpage, NY

Active since February 01, 2024
15 GRUMMAN ROAD WEST, SUITE 1000, BETHPAGE, NY 11714(516) 465-4700 Get Directions Write a Review

NPPES record last updated: February 1, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa O'connor Lmsw NPPES

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

MARISSA O'CONNOR LMSW (NPI 1265295380) is an individual social worker in Bethpage, New York, licensed in New York (117301) and active in the NPI registry since February 2024.

NPPES Registry Identity

NPI1265295380
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARISSA O'CONNORCredential: LMSW
Location Address15 GRUMMAN ROAD WEST, SUITE 1000Bethpage, NY 11714
Mailing Address15 Grumman Road West, Suite 1000Bethpage, NY 11714 · (516) 465-4700
Phone(516) 465-4700
Sole ProprietorNo
Enumeration DateFebruary 1, 2024
✔ NPI 1265295380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 117301
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
15 GRUMMAN ROAD WEST, Bethpage, NY 11714
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Other Providers at the Same Location NPPES 4

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

ALBERTA RUBIN LCSW-R
Social Worker (Clinical)
15 GRUMMAN ROAD WEST, STE 1000
BETHPAGE, NY 11714
Nassau County (516) 465-4700
MARISA ANNE CASELLA LCSW
Social Worker (Clinical)
15 GRUMMAN ROAD WEST, SUITE 1000
BETHPAGE, NY 11714
Nassau County (516) 465-4700
ARLY YALIDZA CISNEROS LMSW
Social Worker
15 GRUMMAN ROAD WEST, SUITE 1000
BETHPAGE, NY 11714
Nassau County (516) 542-0404
MS. LAUREN ASHLEY MULLOON L.M.S.W.
Social Worker
15 GRUMMAN ROAD WEST
BETHPAGE, NY 11714
Nassau County (516) 465-4700

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 Marissa O'connor's NPI number?

The NPI number for Marissa O'connor is 1265295380. It was assigned to this individual provider in the NPPES registry on February 1, 2024.

Where is Marissa O'connor located?

Marissa O'connor practices at 15 Grumman Road West Suite 1000, Bethpage, NY 11714. The listed phone number is (516) 465-4700.

What is Marissa O'connor's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Marissa O'connor was last updated on February 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.