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

Kristen M Riegert, MD

Individual provider Internal Medicine Physician · NPI 1164658209

Kristen M Riegert, MD is a Radiation Oncology in Walla Walla, Washington. Graduated from Oregon Health Sciences University School of Medicine in 2009, 17 years ago. Practices with Intermountain Medical Group Grand Junction, LLC, a 299-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
17
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR, WA
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

401 W Poplar St
Walla Walla, WA 99362
Phone: (509) 897-5700
Fax: (509) 897-5705
Show map & directions

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

Additional practice locations (1)

  • 5050 Ne Hoyt St, Portland, OR 97213-2991 — (503) 215-6600

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD60444423 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence LL18588 (OR)

Record details

NPI number1164658209
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2009
Last updated in NPPESJuly 30, 2018
Mailing addressPo Box 3158, Portland, OR 97208-3158

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Intermountain Medical Group Grand Junction, Llc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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