About the Practice
This is a practice in Cambridge, Massachusetts focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 421 mental health practices in Cambridge. Katherine Ellin, PHD is one of them.
- • 9,590 practices statewide in Massachusetts are tracked in our directory.
- • Typical psychologist compensation in Massachusetts: $90,000 – $168,000 (median $103,000). 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 Katherine Ellin, PHD located?
Katherine Ellin, PHD is located at 763 Massachusetts Ave, Cambridge, MA 02139.
What is the phone number for Katherine Ellin, PHD?
You can reach Katherine Ellin, PHD at (617) 864-3667.
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