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

Individual provider Behavior Analyst · NPI 1710226105

Gregory Lefebvre, MS, BCBA is a Behavior Analyst in Hamden, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2013
What do these letters mean?
MS — Master of Science
A graduate science 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

74 Thomas St
Hamden, CT 06514-4520
Phone: (603) 315-7631
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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 11212226 (CT)

Record details

NPI number1710226105
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , BCBA
Sole proprietorYes
NPI enumeratedFebruary 5, 2013
Last updated in NPPESFebruary 5, 2013
Mailing address74 Thomas St, Hamden, CT 06514-4520

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