Robert Leibowitz, MD

ActiveIndividual ProviderHematology & Oncology
NPI issued: April 8, 2006

Quick Facts

NPI Number
1841253192
TypeIndividual
StatusActive
SpecialtyHematology & Oncology
Taxonomy207RH0003X — Hematology & Oncology
Phone
(310) 229-3555
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1841253192)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (April 8, 2006)
Data source: CMS NPPES

Provider Overview

ROBERT LEIBOWITZ, MD is a Hematology & Oncology provider based in Los Angeles, CA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1841253192
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateApril 8, 2006

Practice Location

CityLos Angeles
StateCA
ZIP Code90067
Phone(310) 229-3555

Specialties & Licenses

★ Primary
SpecialtyHematology & Oncology
Taxonomy Code207RH0003X
License StateCA

Mailing Address

CityLos Angeles
StateCA
ZIP Code90067
Phone(310) 229-3555
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1841253192 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1841253192for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1841253192 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Hematology & Oncology

Specialists in Hematology & Oncology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Hematology & Oncologyproviders →
📊
14,223
Hematology & Oncology Providers in the US

Similar Providers in Los Angeles

Fairooz Kabbinavar, M.D

📍 Los Angeles, CA 90095-3000

Akil Merchant, M.D

📍 Los Angeles, CA 90048-3311

Preet Chaudhary, M.D., PHD

📍 Los Angeles, CA 90089-0112

Jorge Nieva, M.D

📍 Los Angeles, CA 90089-0177

Metropolitan Hematology Oncology Medical Group, Inc

📍 Los Angeles, CA 90057-2394

Leonid Kleynberg, M.D

📍 Los Angeles, CA 90048-5201

Other Healthcare Providers in Los Angeles

Vine Discount Pharmacy & Medical Supply

Specialty not listed

Broadview, Inc.

Specialty not listed

Abacus Business Corporation Group Inc.

Specialty not listed

Daniel Park, P.A

Physician Assistant

Richard Preciado, PA-C

Specialty not listed

Randall Shue, D.O

Family Medicine

Other Hematology & Oncology Providers in California

Anita Kaul, M.D

NPI: 1689677205📍 Simi Valley

Jose Ochoa-bayona, M.D

NPI: 1669475158📍 Walnut Creek

Robert Dichmann, MD

NPI: 1245232578📍 Santa Maria

James Tsai, M.D

NPI: 1437152857📍 Hemet

Rupa Subramanian, M.D

NPI: 1376547174📍 Vista

Kirit Gala, MD

NPI: 1801890405📍 Arcadia
View all Hematology & Oncology providers in California→

People Also Ask

What is Robert Leibowitz's NPI number?
Robert Leibowitz's NPI number is 1841253192, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Robert Leibowitz's NPI currently active?
Yes, Robert Leibowitz's NPI status is Active as of the latest CMS NPPES database updates.
What does Robert Leibowitz specialize in?
Robert Leibowitz specializes in Hematology & Oncology. The healthcare taxonomy code associated with this specialty is 207RH0003X.
Where does Robert Leibowitz practice?
Robert Leibowitz practices in Los Angeles, CA 90067.
When was Robert Leibowitz's NPI issued?
Robert Leibowitz's NPI was issued on April 8, 2006.
What is Robert Leibowitz's provider type?
Robert Leibowitz is registered as an Individual Provider under CMS NPI Type 1.