Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marc Wong, CRNA

Q: What is the NPI number for Marc Wong?

The National Provider Identifier (NPI) for Marc Wong is 1538699186, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in Olympia, WA · enumerated 2017 · practices at Olympia Orthopaedic Associates, Pllc.

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

National Provider Identifier

1538699186

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Registry record

Entity type Individual (Type 1)

Name Marc Wong

Credential CRNA

Sex Male

Practice address 3909 9th Ave Sw, Olympia, WA, 98502

Phone (360) 491-8439

Enumeration date Jun 15, 2017

Last updated in NPPES Aug 4, 2026

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License AP61492972 (WA) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marc Wong?

The National Provider Identifier (NPI) for Marc Wong is 1538699186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marc Wong practice?

The practice location on file with NPPES is in Olympia, WA. 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 2026-08-04.