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

Charles V Callahan, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1497823553

Charles V Callahan, PHD is a Cognitive & Behavioral Psychologist in West Hempstead, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

287 Maple St
West Hempstead, NY 11552-3203
Phone: (516) 485-5481
Fax: (516) 485-5481
Show map & directions

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

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 004169-1 (NY)

Record details

NPI number1497823553
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 30, 2006
Last updated in NPPESMay 30, 2008
Mailing address287 Maple St, West Hempstead, NY 11552-3203

Other providers in West Hempstead