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

DR. KENNETH L APPELBAUM M.D.
NPI 1366416471
Psychiatry & Neurology - Psychiatry in Westborough, MA

Active since February 15, 2006
1 RESEARCH DR, SUITE 120C, WESTBOROUGH, MA 01581(508) 475-3236 Get Directions Write a Review

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

About Dr. Kenneth L Appelbaum M.d. NPPES

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

DR. KENNETH L APPELBAUM M.D. (NPI 1366416471) is an individual psychiatry provider in Westborough, Massachusetts, licensed in Massachusetts (58536) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1366416471
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. KENNETH L APPELBAUMCredential: M.D.
Location Address1 RESEARCH DR, SUITE 120CWestborough, MA 01581-3922
Mailing AddressPo Box 62, Turnpike StationShrewsbury, MA 01545-0062 · (508) 334-8815 · Fax (508) 334-5374
Phone(508) 475-3236
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366416471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 58536
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.
1 RESEARCH DR, Westborough, MA 01581
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Other Identifiers 1

Medicaid3045943MA

Other Providers at the Same Location NPPES 3

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

MS. ELLEN KURTZ NP
Clinic/Center (Health Service)
1 RESEARCH DR, SUITE 120C
WESTBOROUGH, MA 01581
Worcester County (508) 660-5900
WCBH LLC DBA WATERSIDE WEST
Clinic/Center (Adult Mental Health)
1 RESEARCH DR
WESTBOROUGH, MA 01581
Worcester County (866) 671-8620
DR. AYSHA HAMEED M.D.
Clinic/Center (Health Service)
1 RESEARCH DR, SUITE 120C
WESTBOROUGH, MA 01581
Worcester County (508) 660-5900

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 Kenneth Appelbaum's NPI number?

The NPI number for Kenneth Appelbaum is 1366416471. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Kenneth Appelbaum located?

Kenneth Appelbaum practices at 1 Research Dr Suite 120C, Westborough, MA 01581. The listed phone number is (508) 475-3236.

What is Kenneth Appelbaum'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 Kenneth Appelbaum 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 31 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.