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

Ann Marie Williamson, MSED

Individual provider Developmental Therapist · NPI 1780811869

Ann Marie Williamson, MSED is a Developmental Therapist in Stamford, Connecticut. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

10 Nelson St
Stamford, CT 06902-7412
Phone: (203) 325-9799
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1780811869
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSED
Sole proprietorYes
NPI enumeratedJune 16, 2009
Last updated in NPPESJune 16, 2009

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