Individual provider · Type 1 NPI

Grant Roger Masaoka, MD

Specialist · Anaheim, CA

NPI number 1780677120 Active · reactivated Mar 29, 2006

Practice location

1781 W Romneya Dr, Suite E
Anaheim, CA 92801-1818

Call (714) 774-0414 Map

Fax (714) 774-0494

Specialties and licenses

TaxonomyCodeLicense
Specialist Primary 174400000XG19094 (CA)

Specialist: An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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About NPI 1780677120

Grant Roger Masaoka, MD's National Provider Identifier is 1780677120, issued on Aug 30, 2005. The primary taxonomy on file is Specialist (174400000X), and the practice location is in Anaheim, CA. The record was last updated on Jul 13, 2026.