Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christina Ma
Optometrist in Marietta, GA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700711504
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Registry record
Entity type Individual (Type 1)
Name Christina Ma
Sex Female
Practice address 1401 Johnson Ferry Rd Ste 148b, Marietta, GA, 30062
Phone (470) 444-9774
Enumeration date Jun 15, 2026
Last updated in NPPES Jun 15, 2026
Taxonomy & licenses
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
What is the NPI number for Christina Ma?
The National Provider Identifier (NPI) for Christina Ma is 1700711504, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christina Ma practice?
The practice location on file with NPPES is in Marietta, GA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-15.