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

Jonathan Katz, MD

Individual provider Family Medicine Physician · NPI 1144806753

Jonathan Katz, MD is a Family Practice in Mequon, Wisconsin. Graduated from Medical College of Wisconsin in 2021, 5 years ago. Practices with Aurora Advanced Healthcare, Inc, a 1,101-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
5
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6425 W Mequon Rd
Mequon, WI 53092-1862
Phone: (262) 242-0051
Fax: (262) 236-8780
Show map & directions

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

Additional practice locations (1)

  • 611 E Douglas Rd Ste 407, Mishawaka, IN 46545-1468 — (574) 335-6500

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 83237 (WI)

Record details

NPI number1144806753
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 23, 2021
Last updated in NPPESNovember 18, 2024
Certification dateNovember 18, 2024
Mailing addressPo Box 735044, Chicago, IL 60673-5044

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2021 (5 years in practice)
Group practice Aurora Advanced Healthcare, Inc. — 1101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mequon