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

Roy M. Bak, MD

Individual provider Anesthesiology Physician · NPI 1225046352

Roy M. Bak, MD is an Anesthesiology in Spokane, Washington. Graduated from University of Washington School of Medicine in 1997, 29 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Alaska, California, Illinois and Washington and 1 more.

Years since qualifying
29
Trained at
University of Washington School of Medicine
Licensed in
AK, CA, IL, WA, WI
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 W 8th Ave
Spokane, WA 99204-2307
Phone: (509) 474-3181
Show map & directions

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

Additional practice locations (2)

  • 3626 Ruffin Rd, San Diego, CA 92123-1810 — (858) 565-9666
  • 1775 Dempster St, Park Ridge, IL 60068-1143 — (847) 723-2210

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A79654 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 100064 (AK)
Anesthesiology Physician Taxonomy 207L00000X · Licence 4127-320 (WI)
Anesthesiology Physician Taxonomy 207L00000X · Licence MD61096343 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036-167022 (IL)

Record details

NPI number1225046352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026
Mailing address101 W 8th Ave, Spokane, WA 99204-2307

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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