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

Dr. John Seidl, MD

Individual provider Family Medicine Physician · NPI 1700838430

Dr. John Seidl, MD is a Family Practice in Milwaukee, Wisconsin. Graduated from Medical College of Wisconsin in 1982, 44 years ago. Practices with Outreach Community Health Centers Inc, a 52-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
44
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2006
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

1121 E North Ave Columbia-St Mary's Family Practice
Milwaukee, WI 53212-3515
Phone: (414) 267-6500
Fax: (414) 267-3894
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • W180n8000 Town Hall Rd, Menomonee Falls, WI 53051-4002 — (262) 255-2500

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25426 (WI)

Record details

NPI number1700838430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESMarch 6, 2019
Mailing address1121 E North Ave, Columbia-St. Mary'S Family Practice, Milwaukee, WI 53212-3515

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1982 (44 years in practice)
Group practice Outreach Community Health Centers Inc — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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