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

Dr. Donna Kathy Nissman, PSYD

Individual provider Psychologist · NPI 1174744049

Dr. Donna Kathy Nissman, PSYD is a Clinical Psychologist in Northport, New York. Qualified in 1992, 34 years ago. Offers telehealth. Licensed in New York.

Years since qualifying
34
Licensed in
NY
In the registry since
2007
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

55 Sandy Hollow Rd
Northport, NY 11768
Phone: (631) 261-3958
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0117691 (NY)

Record details

NPI number1174744049
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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