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

Mr. John A Martini, MD

Individual provider Family Medicine Physician · NPI 1033119276

Mr. John A Martini, MD is a Family Practice in Pleasant Prairie, Wisconsin. Graduated from Medical College of Wisconsin in 1983, 43 years ago. Practices with Froedtert South Inc, a 156-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
43
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9555 76th St
Pleasant Prairie, WI 53158-1984
Phone: (262) 671-7050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25991 (WI)

Record details

NPI number1033119276
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2005
Last updated in NPPESSeptember 10, 2024
Certification dateSeptember 10, 2024
Mailing address111 E Wisconsin Ave, Milwaukee, WI 53202-4815

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1983 (43 years in practice)
Group practice Froedtert South Inc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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