John Mark McLain, MD

General surgeon in New Braunfels, Texas · NPI 1366857336

John McLain is one of 6 general surgeons practicing in New Braunfels, Texas. John McLain practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI: 1366857336
Type: Type 1 · Individual
Primary taxonomy: Surgery · 208600000X
Address on file: 545 Creekside Xing Ste 222
New Braunfels, TX 78130-4565
(830) 310-3491
Enumerated: Jun 27, 2014
Record last updated: Apr 22, 2026
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
General Surgery
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

555 Creekside Xing
New Braunfels, TX 78130
(830) 500-6000
600 N Union Ave
New Braunfels, TX 78130
(830) 643-5166
105 Medical Suite 200
Seguin, TX 78155
(830) 643-7900
620 S Fleishel Ave Christus Trinity Clinic
Tyler, TX 75701
(903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701
(903) 606-5560

More general surgeons in New Braunfels

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.