Justin De Leon
NPI 1194217182 · Registered Nurse · Fullerton, CA
Justin De Leon is a Registered Nurse provider in Fullerton, CA (NPI 1194217182).
Provider details
- NPI number
- 1194217182
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RN95117571 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-06-05
- Last updated
- 2018-06-05
Frequently asked questions
- What is Justin De Leon's NPI number?
- Justin De Leon's National Provider Identifier (NPI) is 1194217182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin De Leon's specialty?
- Justin De Leon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Justin De Leon located?
- Justin De Leon's practice location on file with NPPES is 101 E Valencia Mesa Dr, Fullerton, CA 92835-3809.
- What is Justin De Leon's phone number?
- The practice phone number listed in the NPPES registry for Justin De Leon is (714) 992-3000.
- Is Justin De Leon's NPI active?
- Yes — Justin De Leon's NPI (1194217182) is active in the NPPES registry as of the last update on 2018-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.