MRS. ANDREA AVALOS PIGUILLEM MSN, FNP
NPI 1285134148
Nurse Practitioner - Family in Fountain Valley, CA
About Mrs. Andrea Avalos Piguillem Msn, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANDREA AVALOS PIGUILLEM MSN, FNP (NPI 1285134148) is an individual family provider in Fountain Valley, California, licensed in California (NP95008425) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Andrea Avalos Piguillem Msn, Fnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Andrea Piguillem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92708 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
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 Andrea Piguillem's NPI number?
The NPI number for Andrea Piguillem is 1285134148. It was assigned to this individual provider in the NPPES registry on February 17, 2018.
Where is Andrea Piguillem located?
Andrea Piguillem practices at 11190 Warner Ave, Fountain Valley, CA 92708. The listed phone number is (714) 430-1414.
What is Andrea Piguillem's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Andrea Piguillem enrolled in Medicare?
Yes. Andrea Piguillem 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.
Which organization bills Medicare for Andrea Piguillem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Piguillem reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrea Piguillem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrea Piguillem was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Mrs. Andrea Avalos Piguillem, MSN, FNP · NPI 1285134148
Family physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since February 17, 2018.
## Identity
- **NPI:** 1285134148 (Entity type: Individual)
- **Enumerated:** February 17, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** NP95008425 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11190 WARNER AVE, Fountain Valley, CA 92708-4019
- **Phone:** (714) 430-1414
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1285134148) · Data from the CMS NPPES public registry.