CARDIAC DEVICE RHYTHM SPECIALISTS, INC
NPI 1780875914
Internal Medicine - Clinical Cardiac Electrophysiology in Los Angeles, CA
About Cardiac Device Rhythm Specialists, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARDIAC DEVICE RHYTHM SPECIALISTS, INC (NPI 1780875914) is a healthcare organization registered as a clinical cardiac electrophysiology in Los Angeles, California and active in the NPI registry since August 2007. The organization lists Prash F Jayaraj, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 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)
Cardiac Device Rhythm Specialists, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 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 Cardiac Device Rhythm Specialists, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Los Angeles, CA 90033
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 Cardiac Device Rhythm Specialists, Inc's NPI number?
The NPI number for Cardiac Device Rhythm Specialists, Inc is 1780875914. It was assigned to this organization in the NPPES registry on August 5, 2007.
Where is Cardiac Device Rhythm Specialists, Inc located?
Cardiac Device Rhythm Specialists, Inc is located at 1701 E Cesar E Chavez Ave Suite 125, Los Angeles, CA 90033. The listed phone number is (323) 441-1122.
What is Cardiac Device Rhythm Specialists, Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Cardiac Device Rhythm Specialists, Inc enrolled in Medicare?
Yes. Cardiac Device Rhythm Specialists, Inc is registered in the Medicare PECOS enrollment system.
When is Cardiac Device Rhythm Specialists, 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 November 30, 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 Cardiac Device Rhythm Specialists, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Cardiac Device Rhythm Specialists, 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 Cardiac Device Rhythm Specialists, Inc was last updated on December 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Cardiac Device Rhythm Specialists, Inc · NPI 1780875914
Clinical Cardiac Electrophysiology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since August 5, 2007.
## Identity
- **NPI:** 1780875914 (Entity type: Organization)
- **Enumerated:** August 5, 2007
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **Organization subpart:** No
- **Authorized official:** Prash Jayaraj, PRESIDENT
## Practice location
- **Address:** 1701 E CESAR E CHAVEZ AVE, SUITE 125, Los Angeles, CA 90033-2464
- **Phone:** (323) 441-1122 · **Fax:** (323) 225-0640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 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:** December 11, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1780875914) · Data from the CMS NPPES public registry.