ETHEL ANTONIO NP
NPI 1386778967
Nurse Practitioner - Family in Westlake Village, CA
About Ethel Antonio Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHEL ANTONIO NP (NPI 1386778967) is an individual family provider in Westlake Village, California, licensed in California (95007507) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ethel Antonio Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91362 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTLAKE VILLAGE, CA 91362
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ethel Antonio's NPI number?
The NPI number for Ethel Antonio is 1386778967. It was assigned to this individual provider in the NPPES registry on March 15, 2007.
Where is Ethel Antonio located?
Ethel Antonio practices at 31194 La Baya Dr, Westlake Village, CA 91362. The listed phone number is (805) 341-3416.
What is Ethel Antonio's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ethel Antonio enrolled in Medicare?
Yes. Ethel Antonio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ethel Antonio accept?
Health plans from Oscar Health Plan, Inc., Providence Health Plan and UnitedHealthcare list Ethel Antonio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ethel Antonio was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ethel Antonio, NP · NPI 1386778967
Family physician in Westlake Village, California. Individual provider, active in the CMS NPPES registry since March 15, 2007.
## Identity
- **NPI:** 1386778967 (Entity type: Individual)
- **Enumerated:** March 15, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95007507 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 31194 LA BAYA DR, Westlake Village, CA 91362-4022
- **Phone:** (805) 341-3416
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386778967) · Data from the CMS NPPES public registry.