Claire Coassin Sumner, BCBA

Name: Claire Coassin Sumner, BCBA
Address: 1040 Waltham Street, Lexington, MA, 02421, US
Telephone: (781) 761-5077

Mental Health Counselor · Emotional Support Provider in Lexington, MA

1040 Waltham Street

Lexington, MA 02421

(781) 761-5077

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Provider details

Specialty: Mental Health Counselor
NPI number: 1588967616

Checked against the CMS National Provider Identifier registry on October 2, 2026.

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Specialties

Counseling

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