Mary Ferguson

Clinical Social Worker

GenderFemaleNPI1992022032Affiliated sites1

Affiliated Health Centers

Mary Ferguson is affiliated with 1 federally qualified health center location.

LISH at Central Islip

159 Carleton Ave, Central Islip, NY 11722-4172

Medicare★ 3.3 Google (210)

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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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Clinical Social Worker

Providing clinical social worker services at federally qualified health centers with sliding fee scale options.

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Affiliated Health Center

LISH at Central Islip

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Mary Ferguson

Affiliated Health Centers

Mental Health & Behavioral Health Services

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Clinical Social Worker

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