Thomas Mcmahon, PHD

Psychologist

GenderMaleNPI1174734438Affiliated sites1

Affiliated Health Centers

Thomas Mcmahon is affiliated with 1 federally qualified health center location.

Cornell Scott-Hill Health Center at " Q " House 1st Floor

197 Dixwell Ave, New Haven, CT 06511-3470

Medicare★ 3.4 Google (19)

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Mental Health & Behavioral Health Services

Counseling, therapy, and psychiatric care for depression, anxiety, trauma, and substance use — affordable and accessible.

Individual therapy

Group counseling

Substance use treatment

Psychiatric evaluation

Crisis intervention

Trauma-informed care

Medication management

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Clinician information is sourced from the NPPES National Provider Registry (February 2026) and reflects self-reported practice locations. Individual providers may have joined or left since the last registry update.

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Psychologist

Providing psychologist services at federally qualified health centers with sliding fee scale options.

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Affiliated Health Center

Cornell Scott-Hill Health Center at " Q " House 1st Floor

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Thomas Mcmahon, PHD

Affiliated Health Centers

Mental Health & Behavioral Health Services

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