DEANNA MARIE BAKER LMSW
NPI 1720923451
Social Worker in Port Jefferson, NY

Active since April 20, 2026
646 MAIN ST, PORT JEFFERSON, NY 11777(631) 802-2566 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Deanna Marie Baker Lmsw NPPES

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

DEANNA MARIE BAKER LMSW (NPI 1720923451) is an individual social worker in Port Jefferson, New York, licensed in New York (129587) and active in the NPI registry since April 2026. She maintains a secondary practice location in Selden.

NPPES Registry Identity

NPI1720923451
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameDEANNA MARIE BAKERCredential: LMSW
Location Address646 MAIN STPort Jefferson, NY 11777-2235
Mailing Address57 Abinet CtSelden, NY 11784-2026 · (631) 335-0425
Sole ProprietorNo
Enumeration DateApril 20, 2026
NPPES CertifiedApril 20, 2026
NPI 1720923451 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 · 129587
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.
646 MAIN ST, Port Jefferson, NY 11777

Secondary Practice Location 1

Location 157 Abinet CtSelden, NY 11784-2026 · Phone (631) 335-0425

Other Providers at the Same Location NPPES 19

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

Clinic/Center (Mental Health (Including Community Mental Health Center))
646 MAIN ST, SUITE 201
PORT JEFFERSON, NY 11777
Social Worker (Clinical)
646 MAIN ST, LOWER LEVEL
PORT JEFFERSON, NY 11777
Social Worker
646 MAIN ST
PORT JEFFERSON, NY 11777
Psychologist
646 MAIN ST
PORT JEFFERSON, NY 11777
Psychologist (Clinical Child & Adolescent)
646 MAIN ST
PORT JEFFERSON, NY 11777
Social Worker
646 MAIN ST
PORT JEFFERSON, NY 11777
Psychologist (Clinical)
646 MAIN ST, 2ND FLOOR, SUITE 203
PORT JEFFERSON, NY 11777
Counselor (Mental Health)
646 MAIN ST
PORT JEFFERSON, NY 11777

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 Deanna Baker's NPI number?

The NPI number for Deanna Baker is 1720923451. It was assigned to this individual provider in the NPPES registry on April 20, 2026.

Where is Deanna Baker located?

Deanna Baker practices at 646 Main St, Port Jefferson, NY 11777. The listed phone number is (631) 802-2566.

What is Deanna Baker'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 Deanna Baker was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.