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

Anna Sanchez Seydel, MD

Individual provider Surgery Physician · NPI 1386665974

Anna Sanchez Seydel, MD is a Surgical Oncology in Marshfield, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1991, 35 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group and accepts Medicare assignment. Licensed in California, Minnesota and Wisconsin.

Years since qualifying
35
Trained at
University of Wisconsin School of Medicine
Licensed in
CA, MN, WI
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (715) 387-5511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X · Licence 59874 (WI)
Surgery Physician Taxonomy 208600000X · Licence G084134 (CA)
Surgery Physician Taxonomy 208600000X · Licence 52707 (MN)
Surgery Physician Taxonomy 208600000X · Licence 59874 (WI)

Record details

NPI number1386665974
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESNovember 17, 2022
Mailing address1000 N Oak Ave, Marshfield, WI 54449-5703

Medicare enrollment

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

Medicare specialtySURGICAL ONCOLOGY
Also practisesGENERAL SURGERY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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