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

Derek Dean

Individual provider Psychologist · NPI 1427582394

Derek Dean is a Psychologist in Boulder, Colorado. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226
Phone: (303) 809-9309
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1427582394
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 17, 2017
Last updated in NPPESApril 17, 2017

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