Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Dallin S Walker, DO

Individual provider Family Medicine Physician · NPI 1588124366

Dr. Dallin S Walker, DO is a Family Practice in San Antonio, Texas. Graduated from Nova Southeastern College of Osteo Medicine in 2018, 8 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
8
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
TX
In the registry since
2019
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

8401 Datapoint Dr Ste 401-A
San Antonio, TX 78229-5900
Phone: (210) 949-2225
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 12340 Bandera Rd Ste 104, Helotes, TX 78023-4575 — (210) 704-0161
  • 2829 Babcock Rd Ste 500, San Antonio, TX 78229-6013 — (210) 705-5600
  • 11212 State Highway 151 Ste 250, San Antonio, TX 78251-4507 — (210) 703-8800
  • 11130 Christus Hills, San Antonio, TX 78251 — (210) 703-9001

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence T9816 (TX)

Record details

NPI number1588124366
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026
Mailing addressPo Box 846098, Dallas, TX 75284-6098

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 2018 (8 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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