Stephen Leon
NPI 1588111587 · Nurse Practitioner · Corona, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Leon is a Nurse Practitioner provider in Corona, CA (NPI 1588111587).
Provider details
- NPI number
- 1588111587
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95004420 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 332 | 118 |
| Rosuvastatin Calcium | 115 | 43 |
| Losartan Potassium | 79 | 29 |
| Amlodipine Besylate | 61 | 26 |
| Lisinopril | 47 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 45 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-09-07
- Last updated
- 2016-09-07
Frequently asked questions
- What is Stephen Leon's NPI number?
- Stephen Leon's National Provider Identifier (NPI) is 1588111587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Leon's specialty?
- Stephen Leon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Leon located?
- Stephen Leon's practice location on file with NPPES is 1150 El Camino Ave, Corona, CA 92879-1784.
- What is Stephen Leon's phone number?
- The practice phone number listed in the NPPES registry for Stephen Leon is (951) 735-3553.
- Does Stephen Leon accept Medicare?
- Stephen Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Leon's NPI active?
- Yes — Stephen Leon's NPI (1588111587) is active in the NPPES registry as of the last update on 2016-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.