Marc J. Diener, PhD
About the Practice
Clinical Services I work with individuals experiencing Depression Anxiety Relationship Difficulties Substance Use I also provide psychological testing for Learning Disorders Attention-Deficit/Hyperactivity Disorders (ADHD) Diagnostic Clarification Emotional and Behavioral Concerns Visit my Clinical Services page for more information.
Category
Practice Context in IntroTherapy
- • IntroTherapy lists 61 mental health practices in Cedarhurst. Marc J. Diener, PhD is one of them.
- • 19,105 practices statewide in New York are tracked in our directory.
- • 1,949 practices in New York list ADHD as a focus area.
- • 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 Marc J. Diener, PhD located?
Marc J. Diener, PhD is located at 222 Rockaway Turnpike #1, Cedarhurst, NY 11516.
What is the phone number for Marc J. Diener, PhD?
You can reach Marc J. Diener, PhD at (646) 246-1662.
What insurance does Marc J. Diener, PhD accept?
Marc J. Diener, PhD accepts EmblemHealth. Confirm coverage directly with the practice before your first session.
What does Marc J. Diener, PhD specialize in?
Marc J. Diener, PhD lists the following clinical focus areas: ADHD, Anxiety, Depression.
Providers
6 registered
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Provider details sourced from NPI Registry
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