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

Mark S. Ishimaru, MD, Inc

Organization Orthopaedic Surgery Physician · NPI 1487770665

Mark S. Ishimaru, MD, Inc is an Orthopaedic Surgery Physician in Mission Viejo, 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.

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Practice location Address checks out

26730 Crown Valley Pkwy Ste 200
Mission Viejo, CA 92691-6364
Phone: (949) 364-2154
Fax: (949) 364-2100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence G27381 (CA)

Record details

NPI number1487770665
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Ishimaru — President · (949) 364-2154
NPI enumeratedMarch 21, 2007
Last updated in NPPESAugust 22, 2020
Mailing address26730 Crown Valley Pkwy, Suite 200, Mission Viejo, CA 92691-6364

Other providers in Mission Viejo