Doreen Rioux, DO
NPI 1124029020 · Family Medicine Physician · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doreen Rioux, DO is a Family Medicine Physician provider in Yorba Linda, CA (NPI 1124029020).
Provider details
- NPI number
- 1124029020
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A5249 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2021-11-10
- Certified
- 2021-11-10
Frequently asked questions
- What is Doreen Rioux's NPI number?
- Doreen Rioux's National Provider Identifier (NPI) is 1124029020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doreen Rioux's specialty?
- Doreen Rioux is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Doreen Rioux located?
- Doreen Rioux's practice location on file with NPPES is 4300 Rose Dr, Yorba Linda, CA 92886.
- What is Doreen Rioux's phone number?
- The practice phone number listed in the NPPES registry for Doreen Rioux is (714) 528-4211.
- Does Doreen Rioux accept Medicare?
- Doreen Rioux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doreen Rioux's NPI active?
- Yes — Doreen Rioux's NPI (1124029020) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.