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

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1821899725

Dr. Ryan Howard Terrillion, DO is a Student in an Organized Health Care Education/Training Program in Maywood, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2025
Specialties on file
2
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

2160 S 1st Ave Dept OF
Maywood, IL 60153-3328
Phone: (708) 216-4533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 125.085484 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1821899725
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 24, 2025
Last updated in NPPESMay 13, 2025
Certification dateMay 13, 2025
Mailing address2160 S 1st Ave, Maywood, IL 60153-3328

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