Johan Thomas Zwaan, M.D.
Ophthalmology Physician · San Antonio, TX
Johan Thomas Zwaan, M.D. is an ophthalmology physician with a practice address in San Antonio, Texas, and NPI 1710098694, issued on Aug 31, 2006. Check the license (Texas H7530, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Johan Thomas Zwaan
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- H7530 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8038 Wurzbach RD, San Antonio, TX 78229
- Phone
- (210) 615-8474
- Enumerated
- Aug 31, 2006
- Record last updated
- Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (210) 615-0919
- Entity
- Type 1 · individual
Also registered at 8038 Wurzbach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Crouch, MDSurgery Physician1306818760
- Roseann Garcia, DNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1609561745
- Difu Guan, MDGeriatric Medicine (Internal Medicine) Physician1831190362
- Sybil Hunter, NPFamily Nurse Practitioner1205070406
- Jory Lange, M.D.Specialist1467450478
- Daniel Rodriguez, M.D.Family Medicine Physician1295734176
Verify Johan Thomas Zwaan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H7530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other ophthalmology physician records in Texas
- Justin Aaker, MDGeorgetown, TX1144422908
- Asad Abbas, M.D.Baytown, TX1457354813
- Ashkan Abbey, M.D.Dallas, TX1548402886
- Wael Abdelghani, M.D.The Woodlands, TX1508837915
- Aziz Abdul-Rahim, M.D.Fort Worth, TX1881690279
- Saeid Abedin, M.D.,Houston, TX1265470819
- Joan Abernethy, MDFort Worth, TX1871590471
- Mohamad Bachir AbiadDallas, TX1831542828
- David Abrams, MDSan Antonio, TX1881654341
- Aubry Abramson, MDDallas, TX1992865190
Common questions
What is Johan Thomas Zwaan, M.D.'s NPI number?
Johan Thomas Zwaan, M.D.'s National Provider Identifier (NPI) is 1710098694, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Johan Thomas Zwaan, M.D. located?
The NPPES record lists a practice address at 8038 Wurzbach RD, San Antonio, TX, 78229. Phone: (210) 615-8474. Providers update this record themselves, so call before visiting.
How can I verify Johan Thomas Zwaan, M.D.'s license?
NPPES lists Texas license number H7530, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.