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

Individual provider Clinical Psychologist · NPI 1649643503

Dr. Mark A Whisman, PHD is a Clinical Psychologist in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2015
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

Muenzinger D319
Boulder, CO 80309-0345
Phone: (303) 492-8569
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY.0002802 (CO)

Record details

NPI number1649643503
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 1, 2015
Last updated in NPPESNovember 1, 2015
Mailing address345 Ucb, Boulder, CO 80309-0345

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