ALLERGY MEDICAL GROUP
NPI 1154469898
Specialist in La Mirada, CA
About Allergy Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLERGY MEDICAL GROUP (NPI 1154469898) is a healthcare organization registered as a specialist in La Mirada, California and active in the NPI registry since February 2007. The organization lists Louis Edward Marchioli, Owner Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allergy Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Allergy Medical Group, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Louis E. Marchioli, M.D., Inc's NPI number?
The NPI number for Louis E. Marchioli, M.D., Inc is 1154469898. It was assigned to this organization in the NPPES registry on February 2, 2007. The provider is doing business as Allergy Medical Group.
Where is Louis E. Marchioli, M.D., Inc located?
Louis E. Marchioli, M.D., Inc is located at 15040 Imperial Hwy, La Mirada, CA 90638. The listed phone number is (562) 902-1014.
What is Louis E. Marchioli, M.D., Inc's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Louis E. Marchioli, M.D., Inc enrolled in Medicare?
Yes. Louis E. Marchioli, M.D., Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Louis E. Marchioli, M.D., Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Louis E. Marchioli, M.D., Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Louis E. Marchioli, M.D., Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.