Diana De Leon
NPI 1043976970 · Primary Care Nurse Practitioner · Sylmar, CA
Diana De Leon is a Primary Care Nurse Practitioner provider in Sylmar, CA (NPI 1043976970).
Provider details
- NPI number
- 1043976970
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95018486 (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
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
- 2021-11-15
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is Diana De Leon's NPI number?
- Diana De Leon's National Provider Identifier (NPI) is 1043976970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana De Leon's specialty?
- Diana De Leon is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana De Leon located?
- Diana De Leon's practice location on file with NPPES is 12376 Twilight Ave, Sylmar, CA 91342-5161.
- What is Diana De Leon's phone number?
- The practice phone number listed in the NPPES registry for Diana De Leon is (818) 648-0248.
- Is Diana De Leon's NPI active?
- Yes — Diana De Leon's NPI (1043976970) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.