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

Dr. Donald Larry Johnson, PHD

Individual provider Behavior Analyst · NPI 1780072009

Dr. Donald Larry Johnson, PHD is a Behavior Analyst in Castle Rock, Colorado. Licensed in Colorado. Registered with an NPI since 2015.

Licensed in
CO
In the registry since
2015
Specialties on file
8
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

4001 Home St
Castle Rock, CO 80108-2802
Phone: (303) 688-3174
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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 1623 (CO)
Behavior Analyst Taxonomy 103K00000X · Licence 1623 (CO)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 1623 (CO)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 1623 (CO)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 1623 (CO)
Family Psychologist Taxonomy 103TF0000X · Licence 1623 (CO)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 0393393 (CO)
School Psychologist Taxonomy 103TS0200X · Licence 0393393 (CO)

Record details

NPI number1780072009
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2015
Last updated in NPPESJanuary 9, 2015

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