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

Mr. Mark W. Mashita, PA-C

Individual provider Physician Assistant · NPI 1245412535

Mr. Mark W. Mashita, PA-C is a Physician Assistant in Everett, Washington. Qualified in 2007, 19 years ago. Practices with Proliance Surgeons Inc P S, a 394-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
19
Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

1100 Pacific Ave Ste 300
Everett, WA 98201-4261
Phone: (425) 339-2433
Fax: (425) 339-8273
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA10005281 (WA)
Physician Assistant Taxonomy 363A00000X · Licence PA10005281 (WA)

Record details

NPI number1245412535
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedNovember 29, 2007
Last updated in NPPESApril 15, 2024
Certification dateApril 15, 2024

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Proliance Surgeons Inc P S — 394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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