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

Justine Mercedes Duncan

Individual provider Psychologist · NPI 1689531931

Justine Mercedes Duncan is a Psychologist in Bayport, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026

Practice location Address checks out

60 S Ocean Ave
Bayport, NY 11705-2214
Phone: (516) 448-8554
Fax: (516) 448-8554
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 022739 (NY)

Record details

NPI number1689531931
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 8, 2026
Last updated in NPPESJanuary 8, 2026
Certification dateJanuary 8, 2026

Other providers in Bayport