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

William Jacob Dieter

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1891572533

William Jacob Dieter is a Student in an Organized Health Care Education/Training Program in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
Specialties on file
2

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chicago, IL

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 125086179 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125.086179 (IL)

Record details

NPI number1891572533
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 14, 2023
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025

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