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

Sienna J Ringgenberg, MD

Individual provider Diagnostic Radiology Physician · NPI 1225730500

Sienna J Ringgenberg, MD is a Diagnostic Radiology in Beaverton, Oregon. Graduated from Oakland Univ, William Beaumont School of Medicine in 2023, 3 years ago. Works from 2 locations. Licensed in Oregon.

Years since qualifying
3
Trained at
Oakland Univ, William Beaumont School of Medicine
Licensed in
OR
In the registry since
2023
Specialties on file
2
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

4855 SW Western Ave
Beaverton, OR 97005-3499
Phone: (800) 813-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3181 Sw Sam Jackson Park Rd # L-579, Portland, OR 97239-3098 — (503) 494-8652

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD224995 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1225730500
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2023
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025
Mailing address500 Ne Multnomah St Ste 100, Portland, OR 97232-2031

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOAKLAND UNIV, WILLIAM BEAUMONT SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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