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

Dr. Jonathan M Horowitz, MD

Individual provider Psychiatry Physician · NPI 1174500185

Dr. Jonathan M Horowitz, MD is a Psychiatry Physician in Westport, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

840 Post Rd E
Westport, CT 06880-5236
Phone: (203) 993-0024
Fax: (815) 717-7746
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 048165 (CT)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 048165 (CT)

Record details

NPI number1174500185
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 30, 2005
Last updated in NPPESMarch 3, 2014

Other providers in Westport