REBECCA UMAYAM F.N.P
NPI 1740521343
Nurse Practitioner - Family in Los Angeles, CA
About Rebecca Umayam F.n.p NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA UMAYAM F.N.P (NPI 1740521343) is an individual family provider in Los Angeles, California, licensed in California (21838) and active in the NPI registry since March 2013. 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)
Rebecca Umayam F.n.p is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Umayam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 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 90089 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 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
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 Rebecca Umayam's NPI number?
The NPI number for Rebecca Umayam is 1740521343. It was assigned to this individual provider in the NPPES registry on March 6, 2013.
Where is Rebecca Umayam located?
Rebecca Umayam practices at 1441 Eastlake Ave, Los Angeles, CA 90089. The listed phone number is (323) 865-3105.
What is Rebecca Umayam's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rebecca Umayam enrolled in Medicare?
Yes. Rebecca Umayam is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Umayam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Umayam reassigns Medicare benefits to Usc Care Medical Group, Inc (Los Angeles, 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 Rebecca Umayam'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 Rebecca Umayam was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.