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

Dr. Nicholas Gelbar, PHD

Individual provider Behavior Analyst · NPI 1376947937

Dr. Nicholas Gelbar, PHD is a Behavior Analyst in Mansfield Center, Connecticut. Registered with an NPI since 2014.

In the registry since
2014
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

222 Warrenville Rd
Mansfield Center, CT 06250-1128
Phone: (860) 306-7246
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X
Behavior Analyst Taxonomy 103K00000X
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X

Record details

NPI number1376947937
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 10, 2014
Last updated in NPPESOctober 10, 2014
Mailing address222 Warrenville Rd, Mansfield Center, CT 06250-1128

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