Individual
WILLIAM CALLAHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Contact information
Practice address
61 INDUSTRIAL PARK RD, PLYMOUTH, MA 02360-7246
(508) 689-5576
Mailing address
61 INDUSTRIAL PARK RD, PLYMOUTH, MA 02360-7246
(508) 689-5576
Taxonomy
Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
Primary
—
—
Other
Enumeration date
12/29/2025
Last updated
12/29/2025
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