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

Margaret Kathryn Johnson

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1821395252

Margaret Kathryn Johnson is an Emergency Medicine in Janesville, Wisconsin. Qualified in 2011, 15 years ago. Practices with Emergency Medicine Associates of Madison, SC, a 17-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
15
Licensed in
WI
In the registry since
2011
Specialties on file
2
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Practice location Address checks out

1000 Mineral Point Ave Mercy Hospital
Janesville, WI 53548-2940
Phone: (608) 756-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 63954-21 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1821395252
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 21, 2011
Last updated in NPPESSeptember 7, 2015
Mailing address822 Charing Cross Rd, Madison, WI 53704-6010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Emergency Medicine Associates Of Madison, Sc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Janesville