Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mara Lea Geffken, PA-C

Individual provider Medical Physician Assistant · NPI 1942289392

Mara Lea Geffken, PA-C is a Physician Assistant in Spokane, Washington. Qualified in 2005, 21 years ago. Practices with Benjamin Hsu, MD, P.s, a 6-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
21
Licensed in
WA
In the registry since
2006
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

757 E Holland Ave
Spokane, WA 99218-1257
Phone: (509) 444-6367
Fax: (509) 444-6371
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence PA10004913 (WA)

Record details

NPI number1942289392
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESMarch 7, 2023
Certification dateJanuary 13, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Benjamin Hsu, M.D.,P.S — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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