ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC
NPI 1730416298
Internal Medicine - Hematology & Oncology in Santa Ana, CA

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

Active since November 04, 2009

1401 N TUSTIN AVE, 220, SANTA ANA, CA 92705(714) 953-6246 Get Directions Write a Review

NPPES record last updated: November 23, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Orange County Hematology-oncology Medical Group Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC (NPI 1730416298) is a healthcare organization registered as a hematology & oncology in Santa Ana, California and active in the NPI registry since November 2009. The organization lists Herbert Duvivier, Owner, as its authorized official.

NPPES Registry Identity

NPI1730416298

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC

Location Address1401 N TUSTIN AVE, 220Santa Ana, CA 92705-8644

Mailing Address1401 N Tustin Ave, Suite 220Santa Ana, CA 92705-8644 · (714) 953-6246

Phone(714) 953-6246

Organization SubpartNo

Authorized OfficialHerbert DuvivierOwner · (714) 953-6246

Enumeration DateNovember 4, 2009

Last NPPES UpdateNovember 23, 2010

✔ NPI 1730416298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · G67229

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1401 N TUSTIN AVE, Santa Ana, CA 92705

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP