Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Teresa To, O.D
Optometrist in Missouri City, TX · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134501075
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Registry record
Entity type Individual (Type 1)
Name Dr. Teresa To
Credential O.D
Sex Female
Practice address 5936 Highway 6 Ste B, Missouri City, TX, 77459
Phone (346) 395-5588
Enumeration date Jun 28, 2015
Last updated in NPPES Oct 12, 2023
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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 Teresa To practice?
The practice location on file with NPPES is in Missouri City, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Teresa To?
The National Provider Identifier (NPI) for Teresa To is 1134501075, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-12.