IndividualActive
Rosa Loyola
NPI 1568399350 · Registered Nurse · Ontario, CA
Rosa Loyola is a Registered Nurse provider in Ontario, CA (NPI 1568399350).
Provider details
- NPI number
- 1568399350
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN95406458 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1152 East Walnut St
Ontario, CA 91761
Phone: (909) 467-1425
Approximate (ZIP-level) locationGet directions
Mailing address
901 E Alosta Ave
Azusa, CA 91702-2701
Registry dates
- Enumerated
- 2026-05-06
- Last updated
- 2026-05-06
- Certified
- 2026-04-30
Frequently asked questions
- What is Rosa Loyola's NPI number?
- Rosa Loyola's National Provider Identifier (NPI) is 1568399350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosa Loyola's specialty?
- Rosa Loyola is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Rosa Loyola located?
- Rosa Loyola's practice location on file with NPPES is 1152 East Walnut St, Ontario, CA 91761.
- What is Rosa Loyola's phone number?
- The practice phone number listed in the NPPES registry for Rosa Loyola is (909) 467-1425.
- Is Rosa Loyola's NPI active?
- Yes — Rosa Loyola's NPI (1568399350) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.