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

Katja K Karrento, MD

Individual provider Pediatrics Physician · NPI 1609036391

Katja K Karrento, MD is a Pediatrics Physician in Milwaukee, Wisconsin. Works from 3 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2008
Specialties on file
2
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

9000 W Wisconsin Ave Pediatric Gastroenterology
Milwaukee, WI 53226-4874
Phone: (414) 266-3690
Fax: (414) 266-3676
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2575 E Evergreen Drive, Appleton, WI 54913 — (920) 969-5353
  • 4855 S Moorland Rd, New Berlin, WI 53151-7494 — (414) 607-5280

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 55831 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 55831 (WI)

Record details

NPI number1609036391
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2008
Last updated in NPPESAugust 8, 2023
Certification dateAugust 4, 2023

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