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

Thomas J O'Brien, DO

Individual provider Psychiatry Physician · NPI 1376122440

Thomas J O'Brien, DO is a Psychiatry in Champaign, Illinois. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2021, 5 years ago. Practices with Mccd Fl Psychiatry Services PA, a 729-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
5
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IL
In the registry since
2021
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

206 N Randolph St
Champaign, IL 61820-3949
Phone: (833) 351-8255
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036.170923 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125.078382 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1376122440
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 6, 2021
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026
Mailing address206 N Randolph St, Champaign, IL 61820-3949

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2021 (5 years in practice)
Group practice McCd Fl Psychiatry Services Pa — 729 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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