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

Dr. Elizabeth Lake Irwin, PHD

Individual provider Clinical Psychologist · NPI 1821260159

Dr. Elizabeth Lake Irwin, PHD is a Clinical Psychologist in Issaquah, Washington. Licensed in Washington. Registered with an NPI since 2008.

Licensed in
WA
In the registry since
2008
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

5837 221st Pl SE
Issaquah, WA 98027-8917
Phone: (425) 391-0887
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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 PY00003798 (WA)

Record details

NPI number1821260159
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 26, 2008
Last updated in NPPESMarch 26, 2008

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