Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

HARRISON GRIMM
NPI 1609796549
Social Worker in Sayville, NY

Active since July 20, 2026
48 SMITH ST, SAYVILLE, NY 11782(332) 330-3903 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harrison Grimm NPPES

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

HARRISON GRIMM (NPI 1609796549) is a healthcare organization registered as a social worker in Sayville, New York and active in the NPI registry since July 2026. The organization lists Harrison Grimm, Owner, as its authorized official.

NPPES Registry Identity

NPI1609796549
Entity TypeOrganization
Primary Taxonomy104100000X
Legal Business NameHARRISON GRIMM
Location Address48 SMITH STSayville, NY 11782-2727
Mailing Address48 Smith StSayville, NY 11782-2727
Organization SubpartNo
Authorized OfficialHarrison GrimmOwner · (332) 330-3903
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
NPI 1609796549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
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.

48 SMITH ST, Sayville, NY 11782

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 Harrison Grimm's NPI number?

The NPI number for Harrison Grimm is 1609796549. It was assigned to this organization in the NPPES registry on July 20, 2026.

Where is Harrison Grimm located?

Harrison Grimm is located at 48 Smith St, Sayville, NY 11782. The listed phone number is (332) 330-3903.

What is Harrison Grimm'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 Harrison Grimm was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.