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CARDIOLOGY CONSULTANTS OF HOUSTON
NPI 1831224948
Internal Medicine - Cardiovascular Disease in Houston, TX

Active since February 22, 2007CLIA 45D1056863 · Waiver
6655 TRAVIS ST STE 500, HOUSTON, TX 77030(713) 578-7648(713) 790-0591 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2025, Mar 6, 2025 (2 updates tracked since 2025).

About Cardiology Consultants Of Houston NPPES

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

CARDIOLOGY CONSULTANTS OF HOUSTON (NPI 1831224948) is a healthcare organization registered as a cardiovascular disease in Houston, Texas and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through July 26, 2028 and lists Sandra Elshere-ionescu, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1831224948
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCARDIOLOGY CONSULTANTS OF HOUSTON
Location Address6655 TRAVIS ST STE 500Houston, TX 77030-1316
Mailing Address6655 Travis St Ste 500Houston, TX 77030-1316 · (713) 578-7648 · Fax (713) 790-0591
Phone(713) 578-7648
Fax(713) 790-0591
Organization SubpartNo
Authorized OfficialSandra Elshere-ionescuCredentialing · (281) 412-2494
Enumeration DateFebruary 22, 2007
Last NPPES UpdateMarch 11, 20252 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
✔ NPI 1831224948 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 TX · D8028
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.
6655 TRAVIS ST STE 500, Houston, TX 77030
Open in Google Maps ↗

Other Identifiers 1

Medicaid084452401TX

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)

Cardiology Consultants Of Houston is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Cardiology Consultants Of Houston, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Mark Schnee, MD
Interventional Cardiology
NPI 1437153020
6655 TRAVIS ST STE 500
Houston, TX 77030
(713) 578-7648
✔ PECOS✔ Accepts MedicareSame address
John Tyler, M.D.
Cardiovascular Disease (Cardiology)
NPI 1275890329
6655 TRAVIS ST STE 500
Houston, TX 77030
(713) 578-7648
✔ PECOS✔ Accepts MedicareSame address

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 45D1056863

Cardiology Consultants Of Houston, PLLC · Houston, TX
Active · expires Jul 26, 2028
CLIA Number45D1056863
Laboratory TypePhysician Office
Certificate Effective DateJuly 27, 2026
Certificate Expiration DateJuly 26, 2028
Laboratory DirectorMark J. Schnee
Laboratory Phone(713) 796-2668
Laboratory LocationCardiology Consultants Of Houston, PLLC6655 Travis St Suite 500, Houston, TX 77030
CLIA data matches this NPI record on: Address Name
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 Cardiology Consultants Of Houston's NPI number?

The NPI number for Cardiology Consultants Of Houston is 1831224948. It was assigned to this organization in the NPPES registry on February 22, 2007.

Where is Cardiology Consultants Of Houston located?

Cardiology Consultants Of Houston is located at 6655 Travis St Ste 500, Houston, TX 77030. The listed phone number is (713) 578-7648.

What is Cardiology Consultants Of Houston's specialty?

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

Is Cardiology Consultants Of Houston enrolled in Medicare?

Yes. Cardiology Consultants Of Houston is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardiology Consultants Of Houston?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Cardiology Consultants Of Houston, in Cardiovascular Disease (Cardiology) and Interventional Cardiology. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cardiology Consultants Of Houston hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1056863) is associated with this NPI, valid through July 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Cardiology Consultants Of Houston was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.