Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John Patrick McCarthy, PA-C

Individual provider Physician Assistant · NPI 1679206296

John Patrick McCarthy, PA-C is a Physician Assistant in Rockford, Illinois. Qualified in 2024, 2 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
2
Licensed in
IL, WI
In the registry since
2022
Specialties on file
2
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

3401 N Perryville Rd
Rockford, IL 61114-8011
Phone: (815) 971-2000
Fax: (815) 971-9447
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 7402 E Riverside Blvd, Loves Park, IL 61111-5630 — (815) 971-3920
  • 3524 E Milwaukee St, Janesville, WI 53546-1626 — (608) 756-7100
  • 1000 Mineral Point, Janesville, WI 53548-2940 — (608) 756-7100
  • 1389 E State Road 59, Milton, WI 53563-8929 — (608) 314-5625

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085011301 (IL)
Physician Assistant Taxonomy 363A00000X · Licence 7946-23 (WI)

Record details

NPI number1679206296
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorYes
NPI enumeratedJuly 1, 2022
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address1389 E State Road 59, Milton, WI 53563-8929

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Rockford