Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alan Y. Yamashiro, MD, Inc

Organization Specialist · NPI 1366636052

Alan Y. Yamashiro, MD, Inc is a Specialist in Newport Beach, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1441 Avocado Ave Ste 103
Newport Beach, CA 92660-7721
Phone: (949) 718-3600
Fax: (949) 999-3648
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G50847 (CA)

Record details

NPI number1366636052
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Yamashiro — Owner/Physician · (949) 718-3600
NPI enumeratedSeptember 5, 2007
Last updated in NPPESDecember 15, 2020
Certification dateDecember 15, 2020
Mailing address450 Newport Center Drive, Suite 650, Newport Beach, CA 92660-7641

Other providers in Newport Beach