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

Wilshire Oncology Medical Group Inc

Organization Specialist · NPI 1710987706

Wilshire Oncology Medical Group Inc is a Specialist 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
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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