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

Fionna Williams

Individual provider Counselor · NPI 1144753872

Fionna Williams is a Counselor in East Weymouth, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
2

Practice location Address checks out

24 Colonels Dr Apt 2
East Weymouth, MA 02189-2447
Phone: (617) 981-4303
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X
Behavior Technician Taxonomy 106S00000X

Record details

NPI number1144753872
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 10, 2017
Last updated in NPPESApril 10, 2017