IndividualActive
Stefania Villanueva
NPI 1295611341 · Physician Assistant · Oxnard, CA
Stefania Villanueva is a Physician Assistant provider in Oxnard, CA (NPI 1295611341).
Provider details
- NPI number
- 1295611341
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 66713 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1700 N Rose Ave
Oxnard, CA 93030-3790
Phone: (805) 485-8709
Street-level locationGet directions
Mailing address
309 E 2nd St
Pomona, CA 91766-1854
Registry dates
- Enumerated
- 2025-08-14
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Stefania Villanueva's NPI number?
- Stefania Villanueva's National Provider Identifier (NPI) is 1295611341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefania Villanueva's specialty?
- Stefania Villanueva is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stefania Villanueva located?
- Stefania Villanueva's practice location on file with NPPES is 1700 N Rose Ave, Oxnard, CA 93030-3790.
- What is Stefania Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Stefania Villanueva is (805) 485-8709.
- Is Stefania Villanueva's NPI active?
- Yes — Stefania Villanueva's NPI (1295611341) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.