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

Mary-Katherine Butler, PA-C

Individual provider Physician Assistant · NPI 1326524729

Mary-Katherine Butler, PA-C is a Physician Assistant in Chicago, Illinois. Qualified in 2018, 8 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2018
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

259 E Erie St Fl 13
Chicago, IL 60611-3926
Phone: (312) 695-6800
Fax: (312) 472-4877
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 767 Clarington Ct, Columbus, OH 43214-2390 — (312) 301-5253

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085007822 (IL)

Record details

NPI number1326524729
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 18, 2018
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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