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

Alan Schlessman, PHD

Individual provider Psychologist · NPI 1831479609

Alan Schlessman, PHD is a Psychologist in Centennial, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2011
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

7400 E Arapahoe Rd Ste 212
Centennial, CO 80112-1281
Phone: (303) 741-1077
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1524 (CO)

Record details

NPI number1831479609
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 24, 2011
Last updated in NPPESAugust 24, 2011
Mailing address1811 S Gilpin St, Denver, CO 80210-3305

Other providers in Centennial