Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Jennifer O Tessier-Williford, BCBA

Individual provider Behavior Analyst · NPI 1326705377

Jennifer O Tessier-Williford, BCBA is a Behavior Analyst in West Springfield, Massachusetts. Registered with an NPI since 2021.

In the registry since
2021
Specialties on file
2
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

900 Riverdale St Unit 286
West Springfield, MA 01089-4900
Phone: (413) 563-1067
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X
Counselor Taxonomy 101Y00000X

Record details

NPI number1326705377
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA
Sole proprietorNo
NPI enumeratedNovember 24, 2021
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

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