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

Mathew Kummerfeldt, PA-C

Individual provider Physician Assistant · NPI 1285818815

Mathew Kummerfeldt, PA-C is a Physician Assistant in Shelton, Washington. Qualified in 2007, 19 years ago. Practices with Public Hospital District No 1 of Mason County, a 57-clinician group and accepts Medicare assignment.

Years since qualifying
19
In the registry since
2007
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

1701 N 13th St
Shelton, WA 98584-2077
Phone: (360) 426-2653
Fax: (888) 985-0681
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1285818815
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedDecember 18, 2007
Last updated in NPPESFebruary 21, 2024
Certification dateFebruary 21, 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 Public Hospital District No 1 Of Mason County — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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