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

Guy Richard Miller, DO

Individual provider Emergency Medicine Physician · NPI 1700866167

Guy Richard Miller, DO is an Emergency Medicine Physician in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

801 S Washington St
Naperville, IL 60540-7430
Phone: (630) 527-4659
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036112085 (IL)

Record details

NPI number1700866167
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 20, 2006
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025
Mailing address2650 Ridge Ave Ste 1223, Evanston, IL 60201-1700

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