Individual provider · Type 1 NPI
Leonard I. Leven, MD
Child & Adolescent Psychiatry Physician · Old Greenwich, CT
NPI number
1821098245
Active
Practice location
3 W End Ave
Old Greenwich, CT 06870-1640
Fax (203) 637-1486
Mailing address
3 Bayberry Rd
Elmsford, NY 10523-1701
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychiatry Physician | 2084P0800X | 026744 (CT) |
| Psychiatry Physician | 2084P0800X | 167310 (NY) |
| Child & Adolescent Psychiatry Physician | 2084P0804X | 026744 (CT) |
| Child & Adolescent Psychiatry Physician Primary | 2084P0804X | 167310 (NY) |
Child & Adolescent Psychiatry Physician: Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
3 other providers at this address
About NPI 1821098245
Leonard I. Leven, MD's National Provider Identifier is 1821098245, issued on Jul 28, 2005. The primary taxonomy on file is Child & Adolescent Psychiatry Physician (2084P0804X), and the practice location is in Old Greenwich, CT. The record was last updated on Jul 13, 2026.