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DR. DONALD FEINSTEIN M.D.
NPI 1861429581
Internal Medicine - Hematology in Los Angeles, CA

Active since June 27, 2006
1520 SAN PABLO ST, SUITE 1000, LOS ANGELES, CA 90033(626) 457-5839(626) 457-4079 Get Directions Write a Review

NPPES record last updated: June 25, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Donald Feinstein M.d. NPPES

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

DR. DONALD FEINSTEIN M.D. (NPI 1861429581) is an individual hematology provider in Los Angeles, California, licensed in California (G05611) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1861429581
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameDR. DONALD FEINSTEINCredential: M.D.
Location Address1520 SAN PABLO ST, SUITE 1000Los Angeles, CA 90033-5310
Mailing AddressPo Box 31218Los Angeles, CA 90031-0218 · (626) 457-5839 · Fax (626) 457-4079
Phone(626) 457-5839
Fax(626) 457-4079
Sole ProprietorNo
Enumeration DateJune 27, 2006
Last NPPES UpdateJune 25, 2008
✔ NPI 1861429581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in CA · G05611
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
1520 SAN PABLO ST, Los Angeles, CA 90033
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Other Identifiers 6

Medicare PINWG5611BCA
Other00G56110197CA · Cal Optima
OtherW11675CA · Group Medicare
OtherZZZ50018ZCA · Group Blue Shield
Medicaid000G56110CA
OtherGR0016910CA · Group Medicaid

Other Providers at the Same Location NPPES 20

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

DR. CAROLINE HWANG M.D.
Internal Medicine (Gastroenterology)
1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5100
GISELLE MARIA PETZINGER M.D.
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST, SUITE 3000
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5710
LIGAYA CASTILLO
Nurse Practitioner
1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5100
ERICA ZOE SHOEMAKER MD
Psychiatry & Neurology (Psychiatry)
1520 SAN PABLO ST, STE 1652
LOS ANGELES, CA 90033
Los Angeles County (323) 442-6000
DR. MICHELE TORTORA PATO M.D.
Psychiatry & Neurology (Psychiatry)
1520 SAN PABLO ST, STE1652
LOS ANGELES, CA 90033
Los Angeles County (323) 442-6000
DR. EDY E SOFFER M.D.
Internal Medicine (Gastroenterology)
1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5100
DR. TRACY DEBRA LAWRENCE M.D.
Internal Medicine (Cardiovascular Disease)
1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5100
CAROLYN L. KALOOSTIAN MD
Family Medicine (Geriatric Medicine)
1520 SAN PABLO ST, 1ST FLOOR
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5900

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 Donald Feinstein's NPI number?

The NPI number for Donald Feinstein is 1861429581. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Donald Feinstein located?

Donald Feinstein practices at 1520 San Pablo St Suite 1000, Los Angeles, CA 90033. The listed phone number is (626) 457-5839.

What is Donald Feinstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

When was this NPI record last updated?

The NPPES record for Donald Feinstein was last updated on June 25, 2008. 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.