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

Dr. William R Wittert, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1457383200

Dr. William R Wittert, MD is a Pediatric Adolescent Medicine Physician in Deerfield, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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

720 Osterman Ave
Deerfield, IL 60015-4471
Phone: (847) 374-1300
Fax: (847) 374-0936
Show map & directions

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

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X (IL)

Record details

NPI number1457383200
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESJuly 16, 2007