Dr Dan Greif LLC

Verified Clinician

6 Liberty Sq, Boston, MA 02109

About the Practice

Dr Dan Greif LLC is a mental health provider offering therapy, counseling, and clinical mental health services. We deliver evidence-based treatment for depression, anxiety, PTSD, and other mental health conditions. We serve individuals and families with compassionate, professional mental health care and support.

Practice Context in IntroTherapy

• IntroTherapy lists 751 mental health practices in Boston. Dr Dan Greif LLC is one of them.
• 9,590 practices statewide in Massachusetts are tracked in our directory.
• Typical mental health service compensation in Massachusetts: $50,000 – $99,000 (median $65,000). 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.