Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael J Sato, OD
Optometrist in Issaquah, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265583876
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Registry record
Entity type Individual (Type 1)
Name Michael J Sato
Credential OD
Sex Male
Practice address 100 Ne Gilman Blvd, Issaquah, WA, 98027
Phone (425) 821-8004
Enumeration date Jan 12, 2007
Last updated in NPPES Jun 17, 2008
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 039593 | Other | WA | LABOR AND INDUSTRIES# |
| 2050011 | Medicaid | WA | - |
| SA8113 | Other | WA | BLUE SHIELD # |
| US0862049 | Other | WA | AETNA SPECIALIST PIN |
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 Michael Sato?
The National Provider Identifier (NPI) for Michael Sato is 1265583876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Sato practice?
The practice location on file with NPPES is in Issaquah, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Virginia Mason Medical Center Pharmacy · Issaquah, WA NPI 1043214596 Jerome Bushnell Family Medicine Physician · Issaquah, WA NPI 1033149307 William Kirshner Family Medicine Physician · Issaquah, WA NPI 1376567511 Kenneth Kay Internal Medicine Physician · Issaquah, WA NPI 1982628384 Mark Levy Family Medicine Physician · Issaquah, WA NPI 1235145186 Anne Wong Pharmacist · Issaquah, WA NPI 1780799122 Rose Wong Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Issaquah, WA NPI 1497860845 Nasima Vira Internal Medicine Physician · Issaquah, WA NPI 1871600403
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-17.