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

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
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Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226
Phone: (303) 809-9309
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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
Mailing address1333 Iris Ave, Boulder, CO 80304-2226

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