Mariel Villareal, FNP-BC
Mariel Villareal, FNP-BC is a Nurse Practitioner in Simi Valley, California. Qualified in 2025, 1 year ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 1
- Licensed in
- CA
- In the registry since
- 2020
What do these letters mean?
- FNP-BC — Family Nurse Practitioner, Board Certified
- A family nurse practitioner certified by the ANCC.
Practice location Address checks out
3094 Geronimo AveSimi Valley, CA 93063-5717
Phone: (805) 823-5901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Family Nurse Practitioner (primary) | Taxonomy 363LF0000X · Licence NP95038205 (CA) |
|---|
Record details
| NPI number | 1790314888 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | FNP-BC |
| Sole proprietor | Yes |
| NPI enumerated | April 2, 2020 |
| Last updated in NPPES | February 6, 2026 |
| Certification date | February 6, 2026 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2025 (1 years in practice) |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
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Patricia Anne Zele, FNP-BC, RN
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