Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Cynthia M Maung, O.D.

Optometrist in San Leandro, CA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1699801126

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Registry record

Entity type Individual (Type 1)

Name Dr. Cynthia M Maung

Credential O.D.

Sex Female

Practice address 1900 Davis St, San Leandro, CA, 94577

Phone (510) 632-5210

Enumeration date Feb 26, 2007

Last updated in NPPES Jan 3, 2022

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 13084T (CA) Primary

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.

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Frequently asked questions

What is the NPI number for Cynthia Maung?

The National Provider Identifier (NPI) for Cynthia Maung is 1699801126, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Maung practice?

The practice location on file with NPPES is in San Leandro, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-03.