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

Dr. Courtney Duhning, PSYD

Individual provider Psychologist · NPI 1265147466

Dr. Courtney Duhning, PSYD is a Psychologist in Deer Park, New York. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

2061 Deer Park Ave
Deer Park, NY 11729-2120
Phone: (516) 847-5577
Show map & directions

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

Additional practice locations (1)

  • 1025 Northern Blvd, Roslyn, NY 11576-1506 — (631) 707-3257

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1265147466
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJanuary 23, 2023
Last updated in NPPESFebruary 8, 2024
Certification dateFebruary 8, 2024

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