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 1710987706

Wilshire Oncology Medical Group Inc provides Specialist services in Rancho Cucamonga, California. Registered with an NPI since 2005.

In the registry since
2005
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

8283 Grove Ave Ste 207
Rancho Cucamonga, CA 91730-3137 Not confirmed with CMS for 14 years — call before visiting
Phone: (909) 949-2242
Fax: (909) 920-9863
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1710987706
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Linda Bosserman — President · (909) 593-4333
NPI enumeratedJuly 31, 2005
Last updated in NPPESSeptember 27, 2012
Mailing address1502 Arrow Hwy, La Verne, CA 91750-5318

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