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Justina Breseno, MD
NPI 1558454355 · Pediatrics Physician · Riverside, CA
Justina Breseno, MD is a Pediatrics Physician provider in Riverside, CA (NPI 1558454355).
Provider details
- NPI number
- 1558454355
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A50599 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
6485 Day St
Suite 103
Riverside, CA 92507-0929
Phone: (714) 777-2593
Approximate (ZIP-level) locationGet directions
Mailing address
20365 Shakari Circle
Yorba Linda, CA 92887
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Justina Breseno's NPI number?
- Justina Breseno's National Provider Identifier (NPI) is 1558454355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justina Breseno's specialty?
- Justina Breseno is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Justina Breseno located?
- Justina Breseno's practice location on file with NPPES is 6485 Day St, Riverside, CA 92507-0929.
- What is Justina Breseno's phone number?
- The practice phone number listed in the NPPES registry for Justina Breseno is (714) 777-2593.
- Is Justina Breseno's NPI active?
- Yes — Justina Breseno's NPI (1558454355) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.