JUSTINE MERCEDES DUNCAN
NPI 1689531931
Psychologist in Bayport, NY
About Justine Mercedes Duncan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTINE MERCEDES DUNCAN (NPI 1689531931) is an individual psychologist in Bayport, New York, licensed in New York (022739) and active in the NPI registry since January 2026.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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 Justine Duncan's NPI number?
The NPI number for Justine Duncan is 1689531931. It was assigned to this individual provider in the NPPES registry on January 8, 2026.
Where is Justine Duncan located?
Justine Duncan practices at 60 S Ocean Ave, Bayport, NY 11705. The listed phone number is (516) 448-8554.
What is Justine Duncan's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
When was this NPI record last updated?
The NPPES record for Justine Duncan was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.