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

Ian Williamson, MA, BCBA

Individual provider Behavior Analyst · NPI 1164922241

Ian Williamson, MA, BCBA is a Behavior Analyst in New London, Connecticut. Licensed in Connecticut and North Carolina. Registered with an NPI since 2018.

Licensed in
CT, NC
In the registry since
2018
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

88 Bank St
New London, CT 06320-6083
Phone: (860) 495-3658
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X
Behavior Analyst Taxonomy 103K00000X · Licence 1191 (NC)
Behavior Analyst Taxonomy 103K00000X · Licence 887 (CT)

Record details

NPI number1164922241
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , BCBA
Sole proprietorNo
NPI enumeratedFebruary 15, 2018
Last updated in NPPESJanuary 17, 2024
Certification dateJanuary 17, 2024
Mailing address88 Bank St, New London, CT 06320-6083

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