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

Dr. Mark Richard Hammarlund, PHD

Individual provider Adult Development & Aging Psychologist · NPI 1881768299

Dr. Mark Richard Hammarlund, PHD is an Adult Development & Aging Psychologist in Everett, Washington. Practices as a sole proprietor. Licensed in Washington.

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

3101 Oakes Ave
Everett, WA 98201-4405
Phone: (425) 258-4058
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Development & Aging Psychologist (primary) Taxonomy 103TA0700X · Licence PY00000968 (WA)

Record details

NPI number1881768299
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 17, 2006
Last updated in NPPESJuly 2, 2010
Mailing address2121 N 143rd St, Seattle, WA 98133-7211

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