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

Orange County Hematology-Oncology Medical Group PC

Organization Hematology & Oncology Physician · NPI 1730416298

Orange County Hematology-Oncology Medical Group PC is a Hematology & Oncology Physician in Santa Ana, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1401 N Tustin Ave 220
Santa Ana, CA 92705-8644
Phone: (714) 953-6246
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G67229 (CA)

Record details

NPI number1730416298
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Herbert Duvivier — Owner · (714) 953-6246
NPI enumeratedNovember 4, 2009
Last updated in NPPESNovember 23, 2010
Mailing address1401 N Tustin Ave, Suite 220, Santa Ana, CA 92705-8644

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