Individual provider · Type 1 NPI

Rena Desai Callahan, MD

Internal Medicine Physician · Valencia, CA

NPI number 1487856779 Active

Practice location

27235 Tourney Rd Ste 2400
Valencia, CA 91355-5905

Fax (661) 255-9907

Mailing address

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

Other practice locations

  • 2336 Santa Monica Blvd Ste 315, Santa Monica, CA 90404-2095 · (310) 829-5471
  • 2020 Santa Monica Blvd Ste 230, Santa Monica, CA 90404-2124 · (310) 829-5471

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician 207RH0000XA94238 (CA)
Medical Oncology Physician 207RX0202XA94238 (CA)
Surgical Oncology Physician 2086X0206XA94238 (CA)
Internal Medicine Physician Primary 207R00000XA94238 (CA)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

3 other providers at this address

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About NPI 1487856779

Rena Desai Callahan, MD's National Provider Identifier is 1487856779, issued on May 31, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Valencia, CA. The record was last updated on Jan 23, 2020.