MCCARTHY MEDICAL CENTER, INC
NPI 1124224738
Clinic/Center - Primary Care in Milpitas, CA
About Mccarthy Medical Center, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCCARTHY MEDICAL CENTER, INC (NPI 1124224738) is a healthcare organization registered as a primary care in Milpitas, California and active in the NPI registry since June 2007. The organization lists Trang D. Nguyen, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mccarthy Medical Center, 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 Mccarthy Medical Center, 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 Mccarthy Medical Center, Inc's NPI number?
The NPI number for Mccarthy Medical Center, Inc is 1124224738. It was assigned to this organization in the NPPES registry on June 22, 2007.
Where is Mccarthy Medical Center, Inc located?
Mccarthy Medical Center, Inc is located at 246 Ranch Dr, Milpitas, CA 95035. The listed phone number is (408) 263-9936.
What is Mccarthy Medical Center, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Mccarthy Medical Center, Inc enrolled in Medicare?
Yes. Mccarthy Medical Center, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mccarthy Medical Center, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Mccarthy Medical Center, 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 Mccarthy Medical Center, Inc was last updated on June 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mccarthy Medical Center, Inc · NPI 1124224738
Primary Care organization in Milpitas, California. Organization record, active in the CMS NPPES registry since June 22, 2007.
## Identity
- **NPI:** 1124224738 (Entity type: Organization)
- **Enumerated:** June 22, 2007
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Trang Nguyen, OWNER
## Practice location
- **Address:** 246 RANCH DR, Milpitas, CA 95035-5107
- **Phone:** (408) 263-9936 · **Fax:** (408) 263-9926
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1124224738) · Data from the CMS NPPES public registry.