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

Olatunji Walter Williams, MD

Individual provider Pediatrics Physician · NPI 1952474710

Olatunji Walter Williams, MD is a Pediatrics Physician in Indianapolis, Indiana. Works from 3 locations. Licensed in Illinois, Indiana and Texas.

Licensed in
IL, IN, TX
In the registry since
2006
Specialties on file
4
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

8402 Harcourt Rd Ste 300
Indianapolis, IN 46260-2052
Phone: (317) 338-5288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5841 S Maryland Ave, Chicago, IL 60637-1443 — (888) 824-0200
  • 10855 Virginia St, Crown Point, IN 46307-0210 — (888) 824-0200

Specialties & licences

Pediatric Pulmonology Physician (primary) Taxonomy 2080P0214X · Licence 01069518A (IN)
Pediatrics Physician Taxonomy 208000000X · Licence 01069518A (IN)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence M4984 (TX)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence 036165079 (IL)

Record details

NPI number1952474710
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

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