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

Dr. John Leong, MD

Individual provider General Practice Physician · NPI 1659958239

Dr. John Leong, MD is a General Practice Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in Mississippi.

Licensed in
MS
In the registry since
2021
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

1100 Wilford Hall Loop
San Antonio, TX 78236-5638
Phone: (601) 296-3963
Fax: (210) 292-7412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 30372 (MS)

Record details

NPI number1659958239
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 28, 2021
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026
Mailing address3056 Numana Rd, Honolulu, HI 96819-2905

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