Xavier Rivera Rivera
NPI 1205396678 · Anatomic Pathology & Clinical Pathology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xavier Rivera Rivera is a Anatomic Pathology & Clinical Pathology Physician provider in Riverside, CA (NPI 1205396678).
Provider details
- NPI number
- 1205396678
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A181232 (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
7 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)
- 28078 Baxter Rd.Suite 530Murrieta, CA 92563Phone: (909) 641-3611
Registry dates
- Enumerated
- 2019-03-22
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Xavier Rivera Rivera's NPI number?
- Xavier Rivera Rivera's National Provider Identifier (NPI) is 1205396678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xavier Rivera Rivera's specialty?
- Xavier Rivera Rivera is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Xavier Rivera Rivera located?
- Xavier Rivera Rivera's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Xavier Rivera Rivera's phone number?
- The practice phone number listed in the NPPES registry for Xavier Rivera Rivera is (787) 590-9891.
- Does Xavier Rivera Rivera accept Medicare?
- Xavier Rivera Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xavier Rivera Rivera's NPI active?
- Yes — Xavier Rivera Rivera's NPI (1205396678) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.