CHANDER MEDICAL ASSOCIATES
NPI 1083649537
Internal Medicine - Nephrology in South Gate, CA
About Chander Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHANDER MEDICAL ASSOCIATES (NPI 1083649537) is a healthcare organization registered as a nephrology in South Gate, California and active in the NPI registry since July 2006. The organization lists Wen-yuan Marieanne Chiang, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 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)
Chander Medical Associates 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 Chander Medical Associates, 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 Chander Medical Associates's NPI number?
The NPI number for Chander Medical Associates is 1083649537. It was assigned to this organization in the NPPES registry on July 12, 2006.
Where is Chander Medical Associates located?
Chander Medical Associates is located at 9844 Atlantic Ave Suite #a, South Gate, CA 90280. The listed phone number is (310) 631-3502.
What is Chander Medical Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Chander Medical Associates enrolled in Medicare?
Yes. Chander Medical Associates is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chander Medical Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Chander Medical Associates. 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 Chander Medical Associates was last updated on January 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Chander Medical Associates · NPI 1083649537
Nephrology organization in South Gate, California. Organization record, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1083649537 (Entity type: Organization)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Wen-Yuan Chiang, PRESIDENT
## Practice location
- **Address:** 9844 ATLANTIC AVE, SUITE #A, South Gate, CA 90280-5219
- **Phone:** (310) 631-3502 · **Fax:** (310) 631-5143
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nephrology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1083649537) · Data from the CMS NPPES public registry.