Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alyssa Callahan

Individual provider Mental Health Counselor · NPI 1811204712

Alyssa Callahan is a Mental Health Counselor in Plymouth, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

50 Aldrin Rd
Plymouth, MA 02360-4827
Phone: (508) 830-0000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1811204712
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 13, 2010
Last updated in NPPESSeptember 13, 2010
Mailing address50 Aldrin Rd, Plymouth, MA 02360-4827

Other providers in Plymouth