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

Joanna Holowczyk

Individual provider Behavior Analyst · NPI 1790631893

Joanna Holowczyk is a Behavior Analyst in Plainville, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2026

Practice location Address checks out

35 Carol Dr
Plainville, CT 06062-3205
Phone: (203) 927-4013
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 11518357 (CT)

Record details

NPI number1790631893
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 10, 2026
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026
Mailing address35 Carol Dr, Plainville, CT 06062-3205

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