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 1467640011

Wilshire Oncology Medical Group, Inc provides Specialist services in West Covina, California. Registered with an NPI since 2007.

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 →

Practice location Address checks out

1250 S Sunset Ave 303
West Covina, CA 91790-3961 Not confirmed with CMS for 18 years — call before visiting
Phone: (626) 856-5858
Fax: (909) 593-5588
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 number1467640011
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Linda Bosserman — President · (909) 593-4333
NPI enumeratedOctober 9, 2007
Last updated in NPPESMay 7, 2008
Mailing address1502 Arrow Hwy, La Verne, CA 91750-5318

Other providers in West Covina