About the Practice
This is a practice in Northport, New York focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 40 mental health practices in Northport. Donna K. Nissman, PsyD is one of them.
- • 19,105 practices statewide in New York are tracked in our directory.
- • Typical psychologist compensation in New York: $90,000 – $170,000 (median $104,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.
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Frequently asked questions
Where is Donna K. Nissman, PsyD located?
Donna K. Nissman, PsyD is located at 55 Sandy Hollow Rd, Northport, NY 11768.
What is the phone number for Donna K. Nissman, PsyD?
You can reach Donna K. Nissman, PsyD at (631) 261-3958.
Providers
4 registered
Provider details sourced from NPI Registry
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