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

James J. Duncan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1518856962

James J. Duncan is an Addiction (Substance Use Disorder) Counselor in New Rochelle, New York. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

20 Sickles Ave
New Rochelle, NY 10801-4030
Phone: (845) 213-4660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1518856962
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 1, 2025
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025
Mailing address20 Sickles Ave, New Rochelle, NY 10801-4030

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