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
Mailing address24 Colonels Dr, Apt 2, East Weymouth, MA 02189-2447