Leona Mason, FNP
NPI 1396070512 · Family Nurse Practitioner · Sylmar, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leona Mason, FNP is a Family Nurse Practitioner provider in Sylmar, CA (NPI 1396070512).
Provider details
- NPI number
- 1396070512
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R174895 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 13 |
| Dolutegravir/Rilpivirinebrand: Juluca | 41 | — |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 40 | — |
| Tamsulosin Hcl | 39 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 36 | — |
| Famotidine | 30 | — |
| Alendronate Sodium | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-06
- Last updated
- 2011-10-12
Frequently asked questions
- What is Leona Mason's NPI number?
- Leona Mason's National Provider Identifier (NPI) is 1396070512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leona Mason's specialty?
- Leona Mason is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leona Mason located?
- Leona Mason's practice location on file with NPPES is 14445 Olive View Drive Room 6b119h, Sylmar, CA 91342.
- What is Leona Mason's phone number?
- The practice phone number listed in the NPPES registry for Leona Mason is (818) 364-3205.
- Does Leona Mason accept Medicare?
- Leona Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leona Mason's NPI active?
- Yes — Leona Mason's NPI (1396070512) is active in the NPPES registry as of the last update on 2011-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.