Robert James Leach, MD

Nephrologist in Texarkana, Texas · NPI 1114910411

Robert Leach is one of 5 nephrologists practicing in Texarkana, Texas. Robert Leach practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI: 1114910411
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Nephrology · 207RN0300X
Address on file: 5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
(903) 614-3000
Enumerated: Aug 23, 2005
Record last updated: Sep 16, 2026
License states listed: AR, CO, ID, OK, TX, UT

Medicare (CMS)

Enrollment: Medicare-enrolled in AR, OK, TX
Nephrology
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

2400 Saint Michael Dr
Texarkana, TX 75503
(903) 614-4440
2600 Saint Michael Dr
Texarkana, TX 75503
(903) 614-5250
5002 Cowhorn Creek Rd
Texarkana, TX 75503
PO Box Suite 846098
Dallas, TX 75284
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 nephrologists in Texarkana

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.