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

Dr. Sarah A Sewall

Individual provider Clinical Pathology/Laboratory Medicine Physician · NPI 1447215736

Dr. Sarah A Sewall is a Pathology in Wausau, Wisconsin. Graduated from Medical College of Wisconsin in 2002, 24 years ago. Practices with Aspirus Medford Hospital and Clinics Inc, a 125-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
24
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2006
Specialties on file
2

Practice location Address checks out

425 Pine Ridge Blvd Ste 200
Wausau, WI 54401-4123
Phone: (715) 847-2130
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 48030 (WI)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 48030 (WI)

Record details

NPI number1447215736
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESApril 3, 2025
Certification dateApril 3, 2025
Mailing address425 Pine Ridge Blvd Ste 200, Wausau, WI 54401-4123

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2002 (24 years in practice)
Group practice Aspirus Medford Hospital And Clinics Inc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Wausau