Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. STEPHEN DIAMOND LCSW
NPI 1780672154
Social Worker in Port Jervis, NY

Active since October 11, 2005
146 PIKE ST, PORT JERVIS, NY 12771(845) 858-1456(845) 858-1459 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Stephen Diamond Lcsw NPPES

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

MR. STEPHEN DIAMOND LCSW (NPI 1780672154) is an individual social worker in Port Jervis, New York, licensed in New York (R0178051) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1780672154
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. STEPHEN DIAMONDCredential: LCSW
Location Address146 PIKE STPort Jervis, NY 12771-1808
Mailing Address146 Pike StPort Jervis, NY 12771-1808 · (845) 858-1456 · Fax (845) 858-1459
Fax(845) 858-1459
Sole ProprietorNo
Enumeration DateOctober 11, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1780672154 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 · R0178051
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.
146 PIKE ST, Port Jervis, NY 12771

Other Identifiers 1

Medicaid0542503NY

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.

Social Worker (Clinical)
146 PIKE ST
PORT JERVIS, NY 12771
Social Worker
146 PIKE ST
PORT JERVIS, NY 12771
Social Worker
146 PIKE ST
PORT JERVIS, NY 12771
Nurse Practitioner (Psychiatric/Mental Health)
146 PIKE ST
PORT JERVIS, NY 12771
Social Worker (Clinical)
146 PIKE ST
PORT JERVIS, NY 12771
Social Worker
146 PIKE ST
PORT JERVIS, NY 12771
Student in an Organized Health Care Education/Training Program
146 PIKE ST
PORT JERVIS, NY 12771
Social Worker (Clinical)
146 PIKE ST
PORT JERVIS, NY 12771

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 Stephen Diamond's NPI number?

The NPI number for Stephen Diamond is 1780672154. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Stephen Diamond located?

Stephen Diamond practices at 146 Pike St, Port Jervis, NY 12771. The listed phone number is (845) 858-1456.

What is Stephen Diamond'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 Stephen Diamond was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.