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

Dr. Diana Greyz Lerner, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1851547996

Dr. Diana Greyz Lerner, MD is a Pediatric Gastroenterology Physician in Milwaukee, Wisconsin. Works from 5 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2008
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 (4)

  • 2575 E Evergreen Drive, Appleton, WI 54913 — (920) 969-5353
  • 555 Redbird Cir, De Pere, WI 54115-7977 — (920) 445-7272
  • 1655 W Mequon Rd, Mequon, WI 53092-3254 — (414) 607-5280
  • 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 — (414) 805-3310

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 54305 (WI)

Record details

NPI number1851547996
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 8, 2008
Last updated in NPPESMarch 12, 2024
Certification dateMarch 12, 2024

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