Individual provider · Type 1 NPI

Daniel O'Brien

Cardiovascular Disease Physician · Rolling Hills Estates, CA

NPI number 1023512431 Active

Practice location

501 Deep Valley Dr Ste 100
Rolling Hills Estates, CA 90274-7606

Fax (310) 303-7903

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631

Other practice locations

  • 757 Westwood Plz, Los Angeles, CA 90095-8358 · (310) 825-9111
  • 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095-8358 · (310) 206-6232

Specialties and licenses

TaxonomyCodeLicense
Cardiovascular Disease Physician Primary 207RC0000XA165839 (CA)

Cardiovascular Disease Physician: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

7 other providers at this address

About NPI 1023512431

Daniel O'Brien's National Provider Identifier is 1023512431, issued on Mar 20, 2018. The primary taxonomy on file is Cardiovascular Disease Physician (207RC0000X), and the practice location is in Rolling Hills Estates, CA. The record was last updated on Mar 25, 2026.