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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Aaron Michael Sako, O.D.

Optometrist in Laguna Hills, CA · enumerated 2006.

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

National Provider Identifier

1376585331

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Registry record

Entity type Individual (Type 1)
Name Dr. Aaron Michael Sako
Credential O.D.
Sex Male
Practice address 25260 La Paz Rd Ste G, Laguna Hills, CA, 92653
Fax (949) 586-1538
Enumeration date Jun 12, 2006
Last updated in NPPES Mar 3, 2026

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 11391TLG (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

Is NPI 1376585331 active?
Yes, as of the latest NPPES snapshot, NPI 1376585331 is active (record last updated 2026-03-03).
How do I verify Aaron Sako's NPI record?
Cross-check NPI 1376585331 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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