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

Individual provider Clinical Psychologist · NPI 1629052592

Dr. Philip Andrew Holcombe, PHD is a Clinical Psychologist in Olympia, Washington. Qualified in 1996, 30 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Hawaii and Washington.

Years since qualifying
30
Licensed in
HI, WA
In the registry since
2005
Specialties on file
2
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

2639 Parkmont Ln SW Ste E
Olympia, WA 98502-1165
Phone: (360) 999-9318
Fax: (360) 252-7656
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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 PY60556155 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1013 (HI)

Record details

NPI number1629052592
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 2, 2005
Last updated in NPPESNovember 2, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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