LOUIE-MARC G CONTRERAS MD CORP
NPI 1508977000
Specialist in Valencia, CA
About Louie-marc G Contreras Md Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIE-MARC G CONTRERAS MD CORP (NPI 1508977000) is a healthcare organization registered as a specialist in Valencia, California and active in the NPI registry since August 2006. The organization lists Louie-marc G Contreras, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Louie-marc G Contreras Md Corp 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 Louie-Marc G Contreras MD Corp, 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 Louie-Marc G Contreras MD Corp's NPI number?
The NPI number for Louie-Marc G Contreras MD Corp is 1508977000. It was assigned to this organization in the NPPES registry on August 31, 2006.
Where is Louie-Marc G Contreras MD Corp located?
Louie-Marc G Contreras MD Corp is located at 25775 Mcbean Pkwy Ste 216, Valencia, CA 91355. The listed phone number is (909) 338-9882.
What is Louie-Marc G Contreras MD Corp's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Louie-Marc G Contreras MD Corp enrolled in Medicare?
Yes. Louie-Marc G Contreras MD Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Louie-Marc G Contreras MD Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Louie-Marc G Contreras MD Corp. 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 Louie-Marc G Contreras MD Corp was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Louie-Marc G Contreras Md Corp · NPI 1508977000
Specialist organization in Valencia, California. Organization record, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1508977000 (Entity type: Organization)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Louie-Marc Contreras, OWNER
## Practice location
- **Address:** 25775 MCBEAN PKWY STE 216, Valencia, CA 91355-3703
- **Phone:** (909) 338-9882
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (General Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1508977000) · Data from the CMS NPPES public registry.