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

Dr. Walter Stuart Johnston, MD

Individual provider Surgery Physician · NPI 1558312504

Dr. Walter Stuart Johnston, MD is a General Surgery in Richardson, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1992, 34 years ago. Practices with North Dallas Surgical Specialists, PA, a 5-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
34
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3600 Shire Blvd Ste 104
Richardson, TX 75082-2236
Phone: (972) 487-6400
Fax: (972) 487-1686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence J4238 (TX)

Record details

NPI number1558312504
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2006
Last updated in NPPESMarch 7, 2022
Certification dateMarch 7, 2022
Mailing address3600 Shire Blvd Ste 104, Richardson, TX 75082-2236

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1992 (34 years in practice)
Group practice North Dallas Surgical Specialists, Pa — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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