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

Dr. Katherine McCallum, PHD

Individual provider Clinical Psychologist · NPI 1538728555

Dr. Katherine McCallum, PHD is a Clinical Psychologist in Denver, Colorado. Practices as a sole proprietor and works from 2 locations. Licensed in Colorado.

Licensed in
CO
In the registry since
2019
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

777 Bannock St
Denver, CO 80204-4597
Phone: (720) 913-3742
Fax: (303) 602-1720
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10500 Smith Rd, Denver, CO 80239-3232 — (720) 913-3600

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY.0005124 (CO)

Record details

NPI number1538728555
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 12, 2019
Last updated in NPPESApril 3, 2025
Certification dateApril 3, 2025

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