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

John David Anczak, PAC

Individual provider Physician Assistant · NPI 1881793206

John David Anczak, PAC is a Physician Assistant in Eau Claire, Wisconsin. Qualified in 2000, 26 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
26
Licensed in
MN, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

733 W Clairemont Ave Ste A
Eau Claire, WI 54701-6117
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 1241 (WI)
Physician Assistant Taxonomy 363A00000X · Licence 10686 (MN)

Record details

NPI number1881793206
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026
Mailing addressPo Box 860912, Minneapolis, MN 55486-0912

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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