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

Individual provider Clinical Psychologist · NPI 1164571014

Phyllis Fiedler, PHD is a Clinical Psychologist in Mercer Island, Washington. Qualified in 1976, 50 years ago. Practices with Roland I Barach PHD Ps, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
50
Licensed in
WA
In the registry since
2007
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

8015 SE 28th St #201
Mercer Island, WA 98040-2910
Phone: (206) 439-1762
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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 583 (WA)

Record details

NPI number1164571014
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESNovember 19, 2016
Mailing address2448 76th Ave Se, Ste 207, Mercer Island, WA 98040-2744

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Group practice Roland I Barach Phd Ps — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mercer Island