Dallin S Walker, DO

Family medicine physician in San Antonio, Texas · NPI 1588124366

Dallin Walker is one of 569 family medicine physicians practicing in San Antonio, Texas. Dallin Walker practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI: 1588124366
Type: Type 1 · Individual
Primary taxonomy: Family Medicine · 207Q00000X
Address on file: 8401 Datapoint Dr Ste 401-A
San Antonio, TX 78229-5900
(210) 949-2225
Enumerated: Mar 20, 2019
Record last updated: Jun 2, 2026
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Family Practice
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

11212 State Hwy 151 Suite 205
San Antonio, TX 78251
(310) 704-4172
11823 Culebra Rd Suite 105
San Antonio, TX 78253
(210) 598-1517
PO Box Suite 846098
Dallas, TX 75284
1659 Hwy 46 W Suite 160
New Braunfels, TX 78132
(830) 643-5287
620 S Fleishel Ave Christus Trinity Clinic
Tyler, TX 75701
(903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701
(903) 606-5560

More family medicine physicians in San Antonio

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.