1. Home
  2. Directory
  3. Connecticut
  4. Westport
  5. Psychiatry Neurology
  6. NPI Profile

DR. JONATHAN M HOROWITZ M.D.
NPI 1174500185
Psychiatry & Neurology - Psychiatry in Westport, CT

Active since December 30, 2005
840 POST RD E, WESTPORT, CT 06880(203) 993-0024(815) 717-7746 Get Directions Write a Review

NPPES record last updated: March 3, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jonathan M Horowitz M.d. NPPES

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

DR. JONATHAN M HOROWITZ M.D. (NPI 1174500185) is an individual psychiatry provider in Westport, Connecticut, licensed in Connecticut (048165) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1174500185
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JONATHAN M HOROWITZCredential: M.D.
Location Address840 POST RD EWestport, CT 06880-5236
Mailing Address331 LansdowneWestport, CT 06880-5651 · (203) 993-0024 · Fax (815) 717-7746
Phone(203) 993-0024
Fax(815) 717-7746
Sole ProprietorYes
Enumeration DateDecember 30, 2005
Last NPPES UpdateMarch 3, 2014
✔ NPI 1174500185 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 CT · 048165
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 048165 (CT)
840 POST RD E, Westport, CT 06880
Open in Google Maps ↗

Other Providers at the Same Location NPPES 12

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

MS. ABBY ADIS MSW
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 227-6464
JESSICA ANN HALMECK LCSW
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 828-0868
JENNA ELIZABETH WILSON
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 828-0868
ALEXANDRA LEIGH GRUNDY LCSW
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 828-0868
PERSONAL GROWTH CONSULTANTS LLC
Psychologist (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 912-6943
COLLEEN MALONEY LCSW
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 828-0868
ALLYSON MAIDA LCSW
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 227-1622
CENTER FOR HEALING TRAUMA LLC
Social Worker (Clinical)
840 POST RD E
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 383-0501

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 Jonathan Horowitz's NPI number?

The NPI number for Jonathan Horowitz is 1174500185. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is Jonathan Horowitz located?

Jonathan Horowitz practices at 840 Post Rd E, Westport, CT 06880. The listed phone number is (203) 993-0024.

What is Jonathan Horowitz'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 Jonathan Horowitz was last updated on March 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.