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JAMES J. DUNCAN
NPI 1518856962
Counselor - Addiction (Substance Use Disorder) in New Rochelle, NY

Active since July 01, 2025
20 SICKLES AVE, NEW ROCHELLE, NY 10801(845) 213-4660 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About James J. Duncan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES J. DUNCAN (NPI 1518856962) is an individual addiction (substance use disorder) provider in New Rochelle, New York and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1518856962
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJAMES J. DUNCAN
Location Address20 SICKLES AVENew Rochelle, NY 10801-4030
Mailing Address20 Sickles AveNew Rochelle, NY 10801-4030 · (845) 213-4660
Phone(845) 213-4660
Sole ProprietorNo
Enumeration DateJuly 1, 2025
NPPES CertifiedJuly 1, 2025
✔ NPI 1518856962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
20 SICKLES AVE, New Rochelle, NY 10801
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEENA ELIZABETH JOSEPH
Counselor (Mental Health)
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 613-0700
NAJA CROWL
Licensed Practical Nurse
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 297-3430
SHEDDIANN VESHAWNA CAMPBELL RN
Registered Nurse (Addiction (Substance Use Disorder))
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 613-0700
BRIASIA RENEE DAVIS I RN
Registered Nurse (Addiction (Substance Use Disorder))
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 613-0700
ROSHENA JENKINS RN
Registered Nurse
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 613-0700
CLARITZA GARCIA
Registered Nurse (Addiction (Substance Use Disorder))
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 632-1374
TANISSHA RUTH KAUFMAN
Counselor (Addiction (Substance Use Disorder))
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 632-1374
MRS. ELIZABETH TARONJI
Counselor (Addiction (Substance Use Disorder))
20 SICKLES AVE
NEW ROCHELLE, NY 10801
Westchester County (914) 380-4196

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Duncan's NPI number?

The NPI number for James Duncan is 1518856962. It was assigned to this individual provider in the NPPES registry on July 1, 2025.

Where is James Duncan located?

James Duncan practices at 20 Sickles Ave, New Rochelle, NY 10801. The listed phone number is (845) 213-4660.

What is James Duncan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for James Duncan was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.