Individual provider · Type 1 NPI

Ruth Mack

Counselor · Chelmsford, MA

NPI number 1730128042 Active

Practice location

10 Billerica Rd
Chelmsford, MA 01824-3011

Fax (978) 454-3343

Mailing address

10 Pleasant Ave
Chelmsford, MA 01824-3214

Specialties and licenses

TaxonomyCodeLicense
Counselor Primary 101Y00000XNone listed

Counselor: A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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About NPI 1730128042

Ruth Mack's National Provider Identifier is 1730128042, issued on Jun 5, 2006. The primary taxonomy on file is Counselor (101Y00000X), and the practice location is in Chelmsford, MA. The record was last updated on Nov 2, 2026.