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DR. JEFFREY LEE HAMMERMAN MD
NPI 1952450140
Psychiatry & Neurology - Psychiatry in Melville, NY

Active since January 09, 2007
40 COTTONTAIL ROAD, MELVILLE, NY 11747(631) 367-3128(631) 367-4213 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jeffrey Lee Hammerman Md NPPES

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

DR. JEFFREY LEE HAMMERMAN MD (NPI 1952450140) is an individual psychiatry provider in Melville, New York, licensed in New York (103855) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1952450140
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JEFFREY LEE HAMMERMANCredential: MD
Location Address40 COTTONTAIL ROADMelville, NY 11747-2319
Mailing Address40 Cottontail RoadMelville, NY 11747-2319 · (631) 367-3128 · Fax (631) 367-4213
Phone(631) 367-3128
Fax(631) 367-4213
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1952450140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 103855
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 103855 (NY)

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. ALISSA RAUBROGEL HAMMERMAN PHD LCSWR
Social Worker (Clinical)
40 COTTONTAIL ROAD
MELVILLE, NY 11747
Suffolk County (631) 367-3128

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 Jeffrey Hammerman's NPI number?

The NPI number for Jeffrey Hammerman is 1952450140. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Jeffrey Hammerman located?

Jeffrey Hammerman practices at 40 Cottontail Road, Melville, NY 11747. The listed phone number is (631) 367-3128.

What is Jeffrey Hammerman's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Jeffrey Hammerman was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.