Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
George Hsieh, MD
Specialist in San Antonio, TX · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639384837
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Registry record
Entity type Individual (Type 1)
Name George Hsieh
Credential MD
Sex Male
Practice address 18707 Hardy Oak Blvd Ste 210, San Antonio, TX, 78258
Phone (210) 593-2500
Fax (210) 593-2501
Enumeration date May 11, 2007
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| TXB109015 | Other | TX | MEDICARE INDIVIDUAL PTAN |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does George Hsieh practice?
The practice location on file with NPPES is in San Antonio, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for George Hsieh?
The National Provider Identifier (NPI) for George Hsieh is 1639384837, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.