National Provider Identifier
Marvin Duncan, LCSW
Marvin Duncan, LCSW is listed in the NPPES registry with a primary specialty of Clinical Social Worker in Canandaigua, NY and a listed phone number of (585) 396-4363.
Source: public NPPES record, last updated December 30, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1609607498
- Provider Type
- Individual
- Primary Specialty
- Clinical Social Worker
- Enumeration Date
- August 12, 2024
- Last Updated
- December 30, 2025
Practice Location
- 3019 County Complex Dr
- Canandaigua, NY 14424-9505
Phone: (585) 396-4363
Specialties
- Clinical Social Worker (1041C0700X)
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Biography
Marvin Duncan, LCSW, is a Canandaigua-based clinical social worker associated with Ontario County Mental Health, the county clinic providing evaluation, treatment, and referral services for residents across the lifespan. He trained in social work at Keuka College, where a college profile described his transition from psychology into social work, his pursuit of graduate social work training, and an early professional interest in clinical practice within state- or county-funded settings.
Full Record
- NPI
- 1609607498
- Entity Type
- Individual
- Last Name
- Duncan
- First Name
- Marvin
- Credential
- LCSW
- Mailing Street Address
- 3019 County Complex Dr
- Mailing City
- Canandaigua
- Mailing State
- NY
- Mailing ZIP Code
- 14424-9505
- Mailing Country
- US
- Mailing Phone
- (585) 396-4363
- Mailing Fax
- (585) 396-4993
- Practice Street Address
- 3019 County Complex Dr
- Practice City
- Canandaigua
- Practice State
- NY
- Practice ZIP Code
- 14424-9505
- Practice Country
- US
- Practice Phone
- (585) 396-4363
- Practice Fax
- (585) 396-4993
- Enumeration Date
- August 12, 2024
- Last Updated
- December 30, 2025
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- December 30, 2025
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Clinical Social Worker (1041C0700X)