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

Dr. Calvin B Williams, MD

Individual provider Pediatric Rheumatology Physician · NPI 1467408658

Dr. Calvin B Williams, MD is a Pediatric Rheumatology Physician in Milwaukee, Wisconsin. Works from 2 locations. Licensed in 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.

See every abbreviation used in this directory →

Practice location Address checks out

9000 W Wisconsin Ave Pediatric Rheumatology
Milwaukee, WI 53226-4874
Phone: (414) 266-6700
Fax: (414) 266-6695
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2575 E Evergreen Drive, Appleton, WI 54913 — (920) 969-5353

Specialties & licences

Pediatric Rheumatology Physician (primary) Taxonomy 2080P0216X · Licence 44530 (WI)

Record details

NPI number1467408658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESAugust 14, 2023
Certification dateAugust 10, 2023
Mailing address9000 W Wisconsin Ave, Pediatric Rheumatology, Milwaukee, WI 53226-4874

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