THE DIAGNOSTIC HEART CENTER OF ST. LUKE'S
NPI 1841296357
Clinic/Center in Houston, TX
About The Diagnostic Heart Center Of St. Luke's NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE DIAGNOSTIC HEART CENTER OF ST. LUKE'S (NPI 1841296357) is a healthcare organization registered as a clinic/center in Houston, Texas and active in the NPI registry since June 2005. The organization holds a CLIA Certificate of Compliance certificate valid through November 27, 2026 and lists Patricia Chesnick, Administrative Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
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)
The Diagnostic Heart Center Of St. Luke's is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
25Medicare enrollment records show 25 clinicians reassign Medicare billing to The Diagnostic Heart Center Of St. Luke's, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 25Source: 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 Compliance 45D1038043
St Lukes Diagnostic Cath Lab LP · Houston, TXFrequently 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 St. Luke's Diagnostic Cath Lab, LLP's NPI number?
The NPI number for St. Luke's Diagnostic Cath Lab, LLP is 1841296357. It was assigned to this organization in the NPPES registry on June 21, 2005. The provider is doing business as The Diagnostic Heart Center Of St. Luke's.
Where is St. Luke's Diagnostic Cath Lab, LLP located?
St. Luke's Diagnostic Cath Lab, LLP is located at 6620 Main Street Suite 1520, Houston, TX 77030. The listed phone number is (713) 275-2200.
What is St. Luke's Diagnostic Cath Lab, LLP's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is St. Luke's Diagnostic Cath Lab, LLP enrolled in Medicare?
Yes. St. Luke's Diagnostic Cath Lab, LLP is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St. Luke's Diagnostic Cath Lab, LLP?
According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 5 Medicare specialties reassign their Medicare billing to St. Luke's Diagnostic Cath Lab, LLP. 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 Cardiovascular Disease (Cardiology) (13), Interventional Cardiology (6) and Cardiac Electrophysiology (3). Of these, 3 practice at this address and 24 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does St. Luke's Diagnostic Cath Lab, LLP hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 45D1038043) is associated with this NPI, valid through November 27, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does St. Luke's Diagnostic Cath Lab, LLP accept?
Health plans from Blue Cross and Blue Shield of Texas, UnitedHealthcare and WellPoint list St. Luke's Diagnostic Cath Lab, LLP 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 St. Luke's Diagnostic Cath Lab, LLP was last updated on April 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# The Diagnostic Heart Center Of St. Luke's · NPI 1841296357
Clinic/Center organization in Houston, Texas. Organization record, active in the CMS NPPES registry since June 21, 2005.
## Identity
- **NPI:** 1841296357 (Entity type: Organization)
- **Enumerated:** June 21, 2005
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Legal business name:** St. Luke's Diagnostic Cath Lab, Llp
- **Organization subpart:** No
- **Authorized official:** Patricia Chesnick, ADMINISTRATIVE DIRECTOR
## Practice location
- **Address:** 6620 MAIN STREET, SUITE 1520, Houston, TX 77030-2305
- **Phone:** (713) 275-2200 · **Fax:** (713) 275-2222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 25 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (13), Interventional Cardiology (6), Cardiac Electrophysiology (3); 3 practice at this address and 24 within 10 miles; [full list](https://npiprofile.com/npi/1841296357/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 12, 2024
- **Other identifiers:** Other HH1827 (TX); Other P00279815 (TX)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1841296357) · Data from the CMS NPPES public registry.