DESOUZA MEDICAL GROUP INC
NPI 1386409704
Family Medicine in Corona, CA
About Desouza Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DESOUZA MEDICAL GROUP INC (NPI 1386409704) is a healthcare organization registered as a family medicine in Corona, California and active in the NPI registry since February 2024. The organization lists Lienio De Souza, Owner Provider, 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)
Desouza Medical Group Inc 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 Desouza Medical Group Inc, 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 Desouza Medical Group Inc's NPI number?
The NPI number for Desouza Medical Group Inc is 1386409704. It was assigned to this organization in the NPPES registry on February 15, 2024.
Where is Desouza Medical Group Inc located?
Desouza Medical Group Inc is located at 26321 Santiago Canyon Road, Corona, CA 92883. The listed phone number is (562) 842-4390.
What is Desouza Medical Group Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Desouza Medical Group Inc enrolled in Medicare?
Yes. Desouza Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Desouza Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Desouza Medical Group 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 Desouza Medical Group Inc was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Desouza Medical Group Inc · NPI 1386409704
Family Medicine organization in Corona, California. Organization record, active in the CMS NPPES registry since February 15, 2024.
## Identity
- **NPI:** 1386409704 (Entity type: Organization)
- **Enumerated:** February 15, 2024
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Lienio De Souza, OWNER PROVIDER
## Practice location
- **Address:** 26321 SANTIAGO CANYON ROAD, Corona, CA 92883
- **Phone:** (562) 842-4390 · **Fax:** (951) 977-8846
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386409704) · Data from the CMS NPPES public registry.