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DR. ALLAN A ORENSTEIN M.D.
NPI 1780619882
Internal Medicine - Hematology & Oncology in La, CA

Active since July 11, 2006
6801 PARK TERRACE, 130, LA, CA 90045(310) 649-7222 Get Directions Write a Review

NPPES record last updated: December 13, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Allan A Orenstein M.d. NPPES

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

DR. ALLAN A ORENSTEIN M.D. (NPI 1780619882) is an individual hematology & oncology provider in La, California, licensed in California (G27670) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1780619882
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ALLAN A ORENSTEINCredential: M.D.
Location Address6801 PARK TERRACE, 130La, CA 90045-4025
Mailing Address6801 Park Terrace, 130La, CA 90045-4025 · (310) 649-7222
Phone(310) 649-7222
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateDecember 13, 2007
✔ NPI 1780619882 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 · G27670
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.
6801 PARK TERRACE, La, CA 90045
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Other Identifiers 2

Medicare UPINA90386CA
Medicare PINWG27670FCA

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WADE Y NISHIMOTO M.D.
Internal Medicine (Hematology & Oncology)
6801 PARK TERRACE, 130
LOS ANGELES, CA 90045
Los Angeles County (310) 649-7222
JANE LEE SEWELL PHYSICIAN ASSISTANT
Physician Assistant
6801 PARK TERRACE
LOS ANGELES, CA 90045
Los Angeles County (310) 665-7200
DR. KENTON HOWARD FIBEL M.D.
Family Medicine (Sports Medicine)
6801 PARK TERRACE, 100, 125, 400
LOS ANGELES, CA 90045
Los Angeles County (310) 665-7200
DR. FRANK KOJI MORI M.D.
Internal Medicine (Hematology & Oncology)
6801 PARK TERRACE, 130
LA, CA 90045
Los Angeles County (310) 649-7222
MICHAEL WARREN TODD SHWAYDER M.D.
Specialist
6801 PARK TERRACE, SUITE 530B
LOS ANGELES, CA 90045
Los Angeles County (310) 301-0015
DR. JAMES EUGENE TIBONE MD
Orthopaedic Surgery (Sports Medicine)
6801 PARK TERRACE, 100 & 400
LOS ANGELES, CA 90045
Los Angeles County (310) 665-7200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allan Orenstein's NPI number?

The NPI number for Allan Orenstein is 1780619882. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Allan Orenstein located?

Allan Orenstein practices at 6801 Park Terrace 130, La, CA 90045. The listed phone number is (310) 649-7222.

What is Allan Orenstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Allan Orenstein was last updated on December 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.