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

John P. Frey, MD

Individual provider Pediatrics Physician · NPI 1851312540

John P. Frey, MD is a Pediatrics Physician in Monroe, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

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

515 22nd Ave
Monroe, WI 53566-1569
Phone: (608) 324-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 31048 (WI)

Record details

NPI number1851312540
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020
Mailing address515 22nd Ave, Monroe, WI 53566-1569

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