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

Thomas Grebouski, PHD, BCBA-D

Individual provider Behavior Analyst · NPI 1336508191

Thomas Grebouski, PHD, BCBA-D is a Behavior Analyst in Rye, New Hampshire. Practices as a sole proprietor and works from 3 locations. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2016
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1247 Washington Rd Ste 25
Rye, NH 03870-2346
Phone: (603) 674-4267
Show map & directions

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

Additional practice locations (2)

  • 14 Bow St, Exeter, NH 03833-2828 — (603) 674-4267
  • 14 Bow St, Exeter, NH 03833-2828 — (603) 674-4267

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 344 (NH)
Behavior Analyst Taxonomy 103K00000X · Licence 1-13-12797 (NH)

Record details

NPI number1336508191
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , BCBA-D
Sole proprietorYes
NPI enumeratedFebruary 22, 2016
Last updated in NPPESJuly 13, 2018
Mailing addressPo Box 342, Berwick, ME 03901-0342