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Sidney M. Trantham, PHD

Verified Clinician

233 Harvard St Office #303, Brookline, MA 02446

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Sidney M. Trantham, PHD

About the Practice

Counseling & Psychological Assessments | Brookline, MA | 02446.

Practice Context in IntroTherapy

• IntroTherapy lists 225 mental health practices in Brookline. Sidney M. Trantham, 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 July 2026.