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

Catherine Lee Johnston, PHD

Individual provider Clinical Psychologist · NPI 1851370886

Catherine Lee Johnston, PHD is a Clinical Psychologist in Boulder, Colorado. Qualified in 1982, 44 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
44
Licensed in
CO
In the registry since
2006
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.

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Practice location Address checks out

4141 Arapahoe Ave Ste 201
Boulder, CO 80303-1032
Phone: (303) 447-8521
Fax: (303) 449-1661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 990 (CO)
Clinical Psychologist Taxonomy 103TC0700X · Licence 990 (CO)

Record details

NPI number1851370886
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 10, 2006
Last updated in NPPESMarch 30, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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