Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christina R Chang, O.D.
Optometrist in Plano, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912084567
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Registry record
Entity type Individual (Type 1)
Name Dr. Christina R Chang
Credential O.D.
Sex Female
Practice address 3608 Preston Rd, Suite 148, Plano, TX, 75093
Phone (972) 596-2896
Fax (972) 596-2895
Enumeration date Nov 1, 2006
Last updated in NPPES Apr 12, 2013
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 Christina Chang practice?
The practice location on file with NPPES is in Plano, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christina Chang?
The National Provider Identifier (NPI) for Christina Chang is 1912084567, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-12.