NPI age
11 years
Enumerated 2014-06-27
● Active
Type 1 · Individual
John Mark McLain, MD
McLain is 1 of 17 surgery providers in New Braunfels and 1 of 3028 in Texas.
Primary specialty
Surgery
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-04-22
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3028 active surgery providers in Texas.
NPI age
11 years
↓ 7 yr below median (18 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
0
27% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-06Enumerated in NPPES
2014
2026
Where they practice
Practice location
545 Creekside Xing Ste 222
New Braunfels, TX 781304565
Mailing address
8711 Village Dr Ste 114
San Antonio, TX 782175419
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
1924 Alcoa Hwy # U-11
Knoxville, TN 379201511
Location 3
105 Medical Ste 200
Seguin, TX 781555392
Location 4
1659 Interstate 35 S Ste 105
New Braunfels, TX 781306826
Location 5
1305 Wonder World Dr Ste 300
San Marcos, TX 786667541
Specialties
-
Surgery PrimaryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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