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GREGG ARDEN OLSEN M.D.
NPI 1427078070
Internal Medicine - Hematology & Oncology in Burbank, CA

Active since July 19, 2006
181 S BUENA VISTA ST, 4RTH FLOOR, BURBANK, CA 91505(818) 840-0921(818) 840-7064 Get Directions Write a Review

NPPES record last updated: April 11, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregg Arden Olsen M.d. NPPES

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

GREGG ARDEN OLSEN M.D. (NPI 1427078070) is an individual hematology & oncology provider in Burbank, California, licensed in California (G57470) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1427078070
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGG ARDEN OLSENCredential: M.D.
Location Address181 S BUENA VISTA ST, 4RTH FLOORBurbank, CA 91505-4504
Mailing AddressPo Box 51194Los Angeles, CA 90051-5494 · (818) 840-0921 · Fax (818) 840-7064
Phone(818) 840-0921
Fax(818) 840-7064
Sole ProprietorNo
Enumeration DateJuly 19, 2006
Last NPPES UpdateApril 11, 2012
✔ NPI 1427078070 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 · G57470
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.
181 S BUENA VISTA ST, Burbank, CA 91505
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Other Identifiers 4

Medicare ID-Type UnspecifiedWG57470FCA
MedicaidOOG574700CA
Medicare ID-Type UnspecifiedWG57470ECA
Medicare UPINC46687CA

Other Providers at the Same Location NPPES 16

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

HELEN ZADOURIAN
Nurse Practitioner (Family)
181 S BUENA VISTA ST, 3 RD FLOOR
BURBANK, CA 91505
Los Angeles County (818) 847-4431
EDWIN LAWRENCE JACOBS M.D.
Internal Medicine (Hematology & Oncology)
181 S BUENA VISTA ST, 4RTH FLOOR
BURBANK, CA 91505
Los Angeles County (818) 840-0921
MILES REUBEN PICUS MS, CGC
Genetic Counselor, MS
181 S BUENA VISTA ST
BURBANK, CA 91505
Los Angeles County (818) 748-4748
DAIANA BUCIO MS
Genetic Counselor, MS
181 S BUENA VISTA ST
BURBANK, CA 91505
Los Angeles County (818) 748-4748
EAST VALLEY HEMATOLOGY ONCOLOGY MEDICAL GROUP
Internal Medicine (Hematology & Oncology)
181 S BUENA VISTA ST, 4RTH FLOOR
BURBANK, CA 91505
Los Angeles County (818) 840-0921
DR. ORA GORDON M.D.
Medical Genetics (Clinical Genetics (M.D.))
181 S BUENA VISTA ST
BURBANK, CA 91505
Los Angeles County (818) 748-4748
MAURICE JULIAN BERKOWITZ M.D.
Internal Medicine (Hematology & Oncology)
181 S BUENA VISTA ST, 4RTH FLOOR
BURBANK, CA 91505
Los Angeles County (818) 840-0921
RAUL R MENA M.D.
Internal Medicine (Hematology & Oncology)
181 S BUENA VISTA ST, 4RTH FLOOR
BURBANK, CA 91505
Los Angeles County (818) 840-0921

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 Gregg Olsen's NPI number?

The NPI number for Gregg Olsen is 1427078070. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Gregg Olsen located?

Gregg Olsen practices at 181 S Buena Vista St 4rth Floor, Burbank, CA 91505. The listed phone number is (818) 840-0921.

What is Gregg Olsen'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 Gregg Olsen was last updated on April 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.