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

Leo Gefter

Individual provider Addiction Psychiatry Physician · NPI 1164162087

Leo Gefter is an Addiction Psychiatry Physician in New Haven, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2022

Practice location Address checks out

34 Park St
New Haven, CT 06519-1109
Phone: (201) 410-0611
Show map & directions

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

Additional practice locations (1)

  • 300 George St Ste 900, New Haven, CT 06511-6660 — (203) 785-2117

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence 83998 (CT)

Record details

NPI number1164162087
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 30, 2022
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026

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