Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Wilshire Oncology Medical Group Inc

Organization Specialist · NPI 1821333931

Wilshire Oncology Medical Group Inc provides Specialist services in Moreno Valley, California. Registered with an NPI since 2012.

In the registry since
2012
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

26520 Cactus Ave
Moreno Valley, CA 92555-3927 Not confirmed with CMS for 13 years — call before visiting
Phone: (951) 486-5764
Fax: (951) 486-5749
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1821333931
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Linda Bosserman — President · (909) 593-4333
NPI enumeratedNovember 29, 2012
Last updated in NPPESNovember 29, 2012
Mailing address1502 Arrow Hwy, La Verne, CA 91750-5318

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