MAUREEN VERONICA VILLASENOR MD
NPI 1184923609
Pediatrics in Los Angeles, CA
About Maureen Veronica Villasenor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN VERONICA VILLASENOR MD (NPI 1184923609) is an individual pediatrics provider in Los Angeles, California, licensed in California (A115452) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.
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 (PECOS)
Maureen Veronica Villasenor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maureen Villasenor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Brea, CA 92821
- Reassigned Medicare billing, California enrollment
- 1,699 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 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Maureen Villasenor's NPI number?
The NPI number for Maureen Villasenor is 1184923609. It was assigned to this individual provider in the NPPES registry on March 23, 2011.
Where is Maureen Villasenor located?
Maureen Villasenor practices at 4650 W Sunset Blvd Mailstop #68, Los Angeles, CA 90027. The listed phone number is (323) 361-2122.
What is Maureen Villasenor's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Maureen Villasenor enrolled in Medicare?
Yes. Maureen Villasenor is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maureen Villasenor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Villasenor reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Providence Medical Foundation (Brea, CA). Each 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 Maureen Villasenor'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 Maureen Villasenor was last updated on November 11, 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.
# Maureen Veronica Villasenor, MD · NPI 1184923609
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 23, 2011.
## Identity
- **NPI:** 1184923609 (Entity type: Individual)
- **Enumerated:** March 23, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A115452 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, MAILSTOP #68, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2122
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Providence Medical Foundation (NPI 1871607762, Brea, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1184923609) · Data from the CMS NPPES public registry.