Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jeffrey Lee Hammerman, MD

Individual provider Psychiatry Physician · NPI 1952450140

Dr. Jeffrey Lee Hammerman, MD is a Psychiatry Physician in Melville, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

40 Cottontail Rd
Melville, NY 11747-2319
Phone: (631) 367-3128
Fax: (631) 367-4213
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 103855 (NY)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 103855 (NY)

Record details

NPI number1952450140
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESSeptember 11, 2025

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