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

Individual provider Cognitive & Behavioral Psychologist · NPI 1780909820

Dr. Gary Macdonald, PHD is a Cognitive & Behavioral Psychologist in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2010.

Licensed in
CO
In the registry since
2010
Specialties on file
4
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

1175 Osage St Ste 201
Denver, CO 80204-3436
Phone: (303) 573-0839
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 3052
Counseling Psychologist Taxonomy 103TC1900X · Licence 3052 (CO)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 3052 (CO)
School Psychologist Taxonomy 103TS0200X · Licence 0441416 (CO)

Record details

NPI number1780909820
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 1, 2010
Last updated in NPPESApril 1, 2010
Mailing address1175 Osage St Ste 201, Denver, CO 80204-3436

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