Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Toni Hsi Hao Chu, MD
Pediatrics Physician in Seymour, TX · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659557825
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Registry record
Entity type Individual (Type 1)
Name Toni Hsi Hao Chu
Credential MD
Sex Female
Practice address 201 Stadium Dr, Seymour, TX, 76380
Phone (940) 889-5583
Fax (940) 889-8835
Enumeration date Jan 17, 2008
Last updated in NPPES Mar 16, 2009
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 |
|---|---|---|---|
| 188936202 | Medicaid | TX | - |
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 Toni Chu practice?
The practice location on file with NPPES is in Seymour, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Toni Chu?
The National Provider Identifier (NPI) for Toni Chu is 1659557825, 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 2009-03-16.