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

Individual provider Ophthalmology Physician · NPI 1710098694

Johan Thomas Zwaan, MD is an Ophthalmology Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in Texas.

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

8038 Wurzbach Rd Ste 520
San Antonio, TX 78229-3817
Phone: (210) 615-8474
Fax: (210) 615-0919
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence H7530 (TX)

Record details

NPI number1710098694
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 7, 2007

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