SUNDER HEART INSTITUTE & VASCULAR MEDICAL CLINIC
NPI 1437424330
Internal Medicine - Cardiovascular Disease in Lancaster, CA
About Sunder Heart Institute & Vascular Medical Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNDER HEART INSTITUTE & VASCULAR MEDICAL CLINIC (NPI 1437424330) is a healthcare organization registered as a cardiovascular disease in Lancaster, California and active in the NPI registry since March 2012. The organization lists Shun K Sunder, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sunder Heart Institute & Vascular Medical Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Sunder Heart Institute & Vascular Medical Clinic, 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 Sunder Medical Clinic, Inc.'s NPI number?
The NPI number for Sunder Medical Clinic, Inc. is 1437424330. It was assigned to this organization in the NPPES registry on March 12, 2012. The provider is doing business as Sunder Heart Institute & Vascular Medical Clinic.
Where is Sunder Medical Clinic, Inc. located?
Sunder Medical Clinic, Inc. is located at 43860 10th St W, Lancaster, CA 93534. The listed phone number is (661) 726-3060.
What is Sunder Medical Clinic, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sunder Medical Clinic, Inc. enrolled in Medicare?
Yes. Sunder Medical Clinic, Inc. is registered in the Medicare PECOS enrollment system.
When is Sunder Medical Clinic, Inc.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Sunder Medical Clinic, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Sunder Medical Clinic, 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 Sunder Medical Clinic, Inc. was last updated on April 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Sunder Heart Institute & Vascular Medical Clinic · NPI 1437424330
Cardiovascular Disease organization in Lancaster, California. Organization record, active in the CMS NPPES registry since March 12, 2012.
## Identity
- **NPI:** 1437424330 (Entity type: Organization)
- **Enumerated:** March 12, 2012
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Legal business name:** Sunder Medical Clinic, Inc.
- **Organization subpart:** No
- **Authorized official:** Shun Sunder, PRESIDENT
## Practice location
- **Address:** 43860 10TH ST W, Lancaster, CA 93534-4848
- **Phone:** (661) 726-3060 · **Fax:** (661) 726-3723
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Cardiovascular Disease (Cardiology)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 24, 2012
- **Other identifiers:** Medicare UPIN A87081; Medicaid 00A267010 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437424330) · Data from the CMS NPPES public registry.