Fred B. Krellenstein, PSYD

Practice Context in IntroTherapy

• • IntroTherapy lists 52 mental health practices in Syosset. Fred B. Krellenstein, 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 July 2026.