Fredric Charles Hartman, PHD
Group Psychotherapy Psychologist · Psychologist in Williston Park, NY
Provider details
- Specialty
- Group Psychotherapy Psychologist
- Also registered as
- Clinical Psychologist; Psychologist
- Credentials
- PhD
- NPI number
- 1053422824
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Graduated
- 1986
- Also sees patients at
- 99 Hillside Ave, Suite 99l, Williston Park, NY 11596 · (516) 746-2487
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Psychology
- Clinical Psychology
- Psychotherapy
Insurance
- Blue Cross and Blue Shield - BlueCard PPO
- Coventry - First Health Network PPO
- Great West Healthcare PPO
- Oxford Health Plans - Freedom Plan
- Oxford Liberty
Other care in Williston Park
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