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

Brian Michael O'Reilly, DO

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1427223999

Brian Michael O'Reilly, DO is a Sleep Medicine in Tacoma, Washington. Graduated from Kansas City University of Physicians and Surgeons in 2006, 20 years ago. Practices with Swedish Health Services, a 1,045-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
20
Trained at
Kansas City University of Physicians and Surgeons
Licensed in
WA
In the registry since
2008
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

9040 Jackson Ave
Tacoma, WA 98431-0001
Phone: (253) 697-4747
Show map & directions

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

Additional practice locations (1)

  • 201 16th Ave E, Seattle, WA 98112-5226 — (206) 326-3000

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence OP60433077 (WA)

Record details

NPI number1427223999
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 25, 2008
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026
Mailing address9040 Jackson Ave, Tacoma, WA 98431-0001

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Medical schoolKANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduated 2006 (20 years in practice)
Group practice Swedish Health Services — 1045 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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