Sienna Ringgenberg, MD
NPI 1225730500 · Diagnostic Radiology Physician · Beaverton, OR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sienna Ringgenberg, MD is a Diagnostic Radiology Physician provider in Beaverton, OR (NPI 1225730500).
Provider details
- NPI number
- 1225730500
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD224995 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 3181 Sw Sam Jackson Park Rd # L-579Portland, OR 97239-3098Phone: (503) 494-8652
Registry dates
- Enumerated
- 2023-03-20
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Sienna Ringgenberg's NPI number?
- Sienna Ringgenberg's National Provider Identifier (NPI) is 1225730500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Ringgenberg's specialty?
- Sienna Ringgenberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sienna Ringgenberg located?
- Sienna Ringgenberg's practice location on file with NPPES is 4855 Sw Western Ave, Beaverton, OR 97005-3499.
- What is Sienna Ringgenberg's phone number?
- The practice phone number listed in the NPPES registry for Sienna Ringgenberg is (800) 813-2000.
- Does Sienna Ringgenberg accept Medicare?
- Sienna Ringgenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sienna Ringgenberg's NPI active?
- Yes — Sienna Ringgenberg's NPI (1225730500) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.