1. Home
  2. Directory
  3. Tennessee
  4. Crossville
  5. Internal Medicine
  6. NPI Profile

CUMBERLAND HEART CLINIC, PLLC
NPI 1538252010
Internal Medicine - Cardiovascular Disease in Crossville, TN

Active since October 02, 2006CLIA 44D1016551 · Waiver
49 CLEVELAND ST., STE. 250, CROSSVILLE, TN 38555(931) 484-8100(931) 707-9135 Get Directions Write a Review

NPPES record last updated: August 1, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cumberland Heart Clinic, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CUMBERLAND HEART CLINIC, PLLC (NPI 1538252010) is a healthcare organization registered as a cardiovascular disease in Crossville, Tennessee and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through September 1, 2027 and lists Samuel Ong, President, as its authorized official.

NPPES Registry Identity

NPI1538252010
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCUMBERLAND HEART CLINIC, PLLC
Location Address49 CLEVELAND ST., STE. 250Crossville, TN 38555
Mailing Address49 Cleveland St., Ste. 250Crossville, TN 38555 · (931) 484-8100 · Fax (931) 707-9135
Phone(931) 484-8100
Fax(931) 707-9135
Organization SubpartNo
Authorized OfficialSamuel OngPresident · (931) 484-8100
Enumeration DateOctober 2, 2006
Last NPPES UpdateAugust 1, 2011
✔ NPI 1538252010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
49 CLEVELAND ST., Crossville, TN 38555
Open in Google Maps ↗

Other Identifiers 2

OtherP00060241TN · Railroad Medicare
Medicare ID-Type Unspecified3722776TN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.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)

Cumberland Heart Clinic, Pllc 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 Cumberland Heart Clinic, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Samuel Ong, M.D.
Cardiovascular Disease (Cardiology)
NPI 1619991544
49 CLEVELAND ST STE. 250
Crossville, TN 38555
(931) 484-8100
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 44D1016551

Cumberland Heart Clinic PLLC · Crossville, TN
Active · expires Sep 1, 2027
CLIA Number44D1016551
Laboratory TypePhysician Office
Certificate Effective DateSeptember 2, 2025
Certificate Expiration DateSeptember 1, 2027
Laboratory DirectorSamuel W. Ong
Laboratory Phone(931) 484-8100
Laboratory LocationCumberland Heart Clinic PLLC49 Cleveland Street Suite 250, Crossville, TN 38555
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Cumberland Heart Clinic, PLLC's NPI number?

The NPI number for Cumberland Heart Clinic, PLLC is 1538252010. It was assigned to this organization in the NPPES registry on October 2, 2006.

Where is Cumberland Heart Clinic, PLLC located?

Cumberland Heart Clinic, PLLC is located at 49 Cleveland St. Ste. 250, Crossville, TN 38555. The listed phone number is (931) 484-8100.

What is Cumberland Heart Clinic, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Cumberland Heart Clinic, PLLC enrolled in Medicare?

Yes. Cumberland Heart Clinic, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cumberland Heart Clinic, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Cumberland Heart Clinic, PLLC. 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.

Does Cumberland Heart Clinic, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D1016551) is associated with this NPI, valid through September 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Cumberland Heart Clinic, PLLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Cumberland Heart Clinic, PLLC 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 Cumberland Heart Clinic, PLLC was last updated on August 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.