DR. LISA MUELLER MD
NPI 1972600179
Pediatrics - Pediatric Hematology-Oncology in Duarte, CA
About Dr. Lisa Mueller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LISA MUELLER MD (NPI 1972600179) is an individual pediatric hematology-oncology provider in Duarte, California, licensed in California (G87586) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lisa Mueller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lisa Mueller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baldwin Park, CA 91706
- Reassigned Medicare billing, California enrollment
- 13,921 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.
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.
DUARTE, CA 91010
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 Lisa Mueller's NPI number?
The NPI number for Lisa Mueller is 1972600179. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Lisa Mueller located?
Lisa Mueller practices at 1500 Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 359-8111.
What is Lisa Mueller's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Lisa Mueller enrolled in Medicare?
Yes. Lisa Mueller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lisa Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Mueller reassigns Medicare benefits to Southern California Permanente Medical Group (Baldwin Park, 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 Lisa Mueller'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 Lisa Mueller was last updated on April 2, 2024. 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.