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XAVIER HEART INSTITUTE PLLC
NPI 1518327303
Internal Medicine - Cardiovascular Disease in Chandler, AZ

Active since March 07, 2016
655 S DOBSON RD, STE. A108, CHANDLER, AZ 85224(480) 275-7944(480) 275-8805 Get Directions Write a Review

NPPES record last updated: March 7, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Xavier Heart Institute Pllc NPPES

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

XAVIER HEART INSTITUTE PLLC (NPI 1518327303) is a healthcare organization registered as a cardiovascular disease in Chandler, Arizona and active in the NPI registry since March 2016. The organization lists Lyndon C Xavier, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1518327303
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameXAVIER HEART INSTITUTE PLLC
Location Address655 S DOBSON RD, STE. A108Chandler, AZ 85224-5667
Mailing AddressPo Box 7810Chandler, AZ 85246-7810 · (480) 275-7944 · Fax (480) 275-8805
Phone(480) 275-7944
Fax(480) 275-8805
Organization SubpartNo
Authorized OfficialLyndon C XavierPhysician/owner · (602) 908-3634
Enumeration DateMarch 7, 2016
✔ NPI 1518327303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in AZ · 28442
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.
655 S DOBSON RD, Chandler, AZ 85224
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINH83892AZ

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Xavier Heart Institute 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 Xavier Heart Institute PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Lyndon Xavier, MD
Cardiovascular Disease (Cardiology)
NPI 1932100831
725 S DOBSON RD SUITE 100
Chandler, AZ 85224
(480) 814-0266
✔ PECOS✔ Accepts Medicare1.4 mi

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 Xavier Heart Institute PLLC's NPI number?

The NPI number for Xavier Heart Institute PLLC is 1518327303. It was assigned to this organization in the NPPES registry on March 7, 2016.

Where is Xavier Heart Institute PLLC located?

Xavier Heart Institute PLLC is located at 655 S Dobson Rd Ste. A108, Chandler, AZ 85224. The listed phone number is (480) 275-7944.

What is Xavier Heart Institute PLLC's specialty?

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

Is Xavier Heart Institute PLLC enrolled in Medicare?

Yes. Xavier Heart Institute PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Xavier Heart Institute PLLC?

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

When was this NPI record last updated?

The NPPES record for Xavier Heart Institute PLLC was last updated on March 7, 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.