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

Dr. David M Nielsen, PHD

Individual provider Psychologist · NPI 1669544771

Dr. David M Nielsen, PHD is a Psychologist in Colville, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

165 E Hawthorne Ave
Colville, WA 99114-2629
Phone: (509) 684-4597
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY00002019 (WA)

Record details

NPI number1669544771
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007

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