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

Courtney Marie Sterzinger

Individual provider Physician Assistant · NPI 1922976323

Courtney Marie Sterzinger is a Physician Assistant in Waukesha, Wisconsin. Qualified in 2025, 1 year ago. Practices with Oak Medical SC, a 123-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
1
Licensed in
WI
In the registry since
2025
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Practice location Address checks out

N20W22961 Watertown Rd
Waukesha, WI 53186-1308
Phone: (262) 875-5070
Fax: (866) 384-9486
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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 8608-23 (WI)

Record details

NPI number1922976323
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 27, 2025
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Oak Medical Sc — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Waukesha