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

Amelia L Zellner, APNP

Individual provider Nurse Practitioner · NPI 1851724520

Amelia L Zellner, APNP is a Nurse Practitioner in Marshfield, Wisconsin. Qualified in 2013, 13 years ago. Practices with Oak Medical SC, a 123-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
13
Licensed in
WI
In the registry since
2013

Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (715) 387-5498
Show map & directions

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

Additional practice locations (1)

  • N20w22961 Watertown Rd, Waukesha, WI 53186-1308 — (262) 875-5070

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 5381 (WI)

Record details

NPI number1851724520
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedAugust 16, 2013
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 specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 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 Marshfield