SINNATHAMBY CARDIOLOGY SERVICES, INC.
NPI 1982805610
Internal Medicine - Cardiovascular Disease in Dayton, OH
About Sinnathamby Cardiology Services, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SINNATHAMBY CARDIOLOGY SERVICES, INC. (NPI 1982805610), doing business as Heart, Rhythm & Vascular Specialists Of Dayton, is a healthcare organization registered as a cardiovascular disease in Dayton, Ohio and active in the NPI registry since May 2007. The organization maintains a secondary practice location in Huber Heights and lists Rachel Street, Admin Assistant, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 4
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sinnathamby Cardiology Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Sinnathamby Cardiology Services, Inc., which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Wright Patterson Afb, OH 45433
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 Sinnathamby Cardiology Services, Inc.'s NPI number?
The NPI number for Sinnathamby Cardiology Services, Inc. is 1982805610. It was assigned to this organization in the NPPES registry on May 30, 2007. The provider is doing business as Heart, Rhythm & Vascular Specialists of Dayton. The provider was formerly known as Buckeye Heart & Vascular Institute and Sinnathamby & Sequira Cardiology.
Where is Sinnathamby Cardiology Services, Inc. located?
Sinnathamby Cardiology Services, Inc. is located at 61 Darst Rd, Dayton, OH 45440. The listed phone number is (937) 424-3589.
What is Sinnathamby Cardiology Services, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sinnathamby Cardiology Services, Inc. enrolled in Medicare?
Yes. Sinnathamby Cardiology Services, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sinnathamby Cardiology Services, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Sinnathamby Cardiology Services, 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. The largest specialties are Nurse Practitioner (3), Cardiac Electrophysiology (2) and Cardiovascular Disease (Cardiology) (2). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Sinnathamby Cardiology Services, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Molina Healthcare list Sinnathamby Cardiology Services, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sinnathamby Cardiology Services, Inc. was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Sinnathamby Cardiology Services, Inc. · NPI 1982805610
Cardiovascular Disease organization in Dayton, Ohio. Organization record, active in the CMS NPPES registry since May 30, 2007.
## Identity
- **NPI:** 1982805610 (Entity type: Organization)
- **Enumerated:** May 30, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** Heart, Rhythm & Vascular Specialists of Dayton (Doing Business As); Buckeye Heart & Vascular Institute (Former Legal Business Name); Sinnathamby & Sequira Cardiology (Former Legal Business Name); and 1 more
- **Organization subpart:** No
- **Authorized official:** Rachel Street, ADMIN ASSISTANT
## Practice location
- **Address:** 61 DARST RD, Dayton, OH 45440-3407
- **Phone:** (937) 424-3589 · **Fax:** (937) 424-0093
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Cardiac Electrophysiology (2), Cardiovascular Disease (Cardiology) (2); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 17, 2025
- **Other identifiers:** Medicaid 2736641 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1982805610) · Data from the CMS NPPES public registry.