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

Robert Diehl, PHD

Individual provider Counseling Psychologist · NPI 1992081053

Robert Diehl, PHD is a Counseling Psychologist in Boulder, Colorado. Practices as a sole proprietor and works from 2 locations. Licensed in Colorado and Kansas.

Licensed in
CO, KS
In the registry since
2011
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

2500 30th St Ste 206
Boulder, CO 80301-1258
Phone: (720) 619-0531
Show map & directions

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

Additional practice locations (1)

  • 3300 Clinton Parkway Ct Ste 201, Lawrence, KS 66047-2657 — (720) 619-0531

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 03259 (KS)
Counseling Psychologist Taxonomy 103TC1900X · Licence 0005599 (CO)

Record details

NPI number1992081053
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 2, 2011
Last updated in NPPESNovember 3, 2023
Certification dateNovember 3, 2023
Mailing address800 New Hampshire St Ste 110, Lawrence, KS 66044-3015

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