Isabella Francesca De Leon, CRNA
NPI 1376205708 · Certified Registered Nurse Anesthetist · Fontana, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabella Francesca De Leon, CRNA is a Certified Registered Nurse Anesthetist provider in Fontana, CA (NPI 1376205708).
Provider details
- NPI number
- 1376205708
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95067675 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (800) 826-4673
Registry dates
- Enumerated
- 2021-10-13
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Isabella Francesca De Leon's NPI number?
- Isabella Francesca De Leon's National Provider Identifier (NPI) is 1376205708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabella Francesca De Leon's specialty?
- Isabella Francesca De Leon is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Isabella Francesca De Leon located?
- Isabella Francesca De Leon's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Isabella Francesca De Leon's phone number?
- The practice phone number listed in the NPPES registry for Isabella Francesca De Leon is (833) 574-2273.
- Does Isabella Francesca De Leon accept Medicare?
- Isabella Francesca De Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabella Francesca De Leon's NPI active?
- Yes — Isabella Francesca De Leon's NPI (1376205708) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.