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

Whittier Oncology Medical Clinic, Inc

Organization Radiation Oncology Clinic/Center · NPI 1427101229

Whittier Oncology Medical Clinic, Inc is a Radiation Oncology Clinic/Center in Whittier, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

12393 Washington Blvd
Whittier, CA 90606-2502
Phone: (562) 696-5964
Fax: (562) 693-6940
Show map & directions

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

Specialties & licences

Radiation Oncology Clinic/Center (primary) Taxonomy 261QX0203X · Licence G62716 (CA)
Radiation Oncology Clinic/Center Taxonomy 261QX0203X · Licence G56388 (CA)

Record details

NPI number1427101229
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kevin Diao — President · (562) 696-5964
NPI enumeratedJanuary 18, 2007
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026
Mailing address12393 Washington Blvd, Whittier, CA 90606-2502