Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Matthew David Callewaert, O.D.

Optometrist in Kirkland, WA · enumerated 2013.

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

National Provider Identifier

1548692114

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Registry record

Entity type Individual (Type 1)

Name Dr. Matthew David Callewaert

Credential O.D.

Sex Male

Practice address 134 Central Way, Kirkland, WA, 98033

Phone (425) 889-2020

Enumeration date Aug 6, 2013

Last updated in NPPES Aug 6, 2013

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 60391555 (WA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Matthew Callewaert?

The National Provider Identifier (NPI) for Matthew Callewaert is 1548692114, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Callewaert practice?

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

Other providers at this practice address

Browse all →

Evergreen Corporation Pharmacy · Kirkland, WA NPI 1962477737 Jennifer Lee Ophthalmology Physician · Kirkland, WA NPI 1609800275 Washington Pacific Eye Associates Inc. Ophthalmology Physician · Kirkland, WA NPI 1588763494 Mark J Cannon Od Ps Optometrist · Kirkland, WA NPI 1265789390 Joseph Lee Optometrist · Kirkland, WA NPI 1346683349 Sean Batson Ophthalmology Physician · Kirkland, WA NPI 1093134397 Ashley Darton Optometrist · Kirkland, WA NPI 1164107215

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-06.