Charles H Machell, MD

Cardiac electrophysiologist in Longview, Texas · NPI 1245230507

Charles Machell is one of 4 cardiac electrophysiologists practicing in Longview, Texas. See all cardiac electrophysiologists in Texas. Charles Machell practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI: 1245230507
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Clinical Cardiac Electrophysiology · 207RC0001X
Address on file: 6800 IH 10 W
San Antonio, TX 78201-2038
(210) 615-0494
Enumerated: Jul 28, 2005
Record last updated: Jul 16, 2025
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in NM, TX
Cardiac Electrophysiology
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

2101 W Loop
Longview, TX 75604
700 E Marshall Ave Christus Trinity Clinic
Longview, TX 75601
(903) 315-1488
703 E Marshall Ave
Longview, TX 75601
707 E Marshall Ave
Longview, TX 75601
(903) 595-2283
707 E Marshall Ave Christus Ctc Heartandvascular Ins.
Longview, TX 75601
(903) 315-2833
PO Box Suite 846098
Dallas, TX 75284
815 S Washington Ave
Marshall, TX 75670
(913) 315-4880
620 S Fleishel Ave Christus Trinity Clinic
Tyler, TX 75701
(903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701
(903) 606-5560
800 E Dawson St Christus Trinity Clinic
Tyler, TX 75701
(903) 510-1186

More cardiac electrophysiologists in Longview

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.