About the Practice
This is a practice in Waltham, Massachusetts focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 95 mental health practices in Waltham. Dr. Andrew Hahn 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 Dr. Andrew Hahn located?
Dr. Andrew Hahn is located at 115 Worcester Ln, Waltham, MA 02451.
What is the phone number for Dr. Andrew Hahn?
You can reach Dr. Andrew Hahn at (781) 608-6619.
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