DR. DAVID HORWITZ M.D. NPI 1457389918

NPI Information

  • NPI: 1457389918
  • Provider Name: DR. DAVID HORWITZ, M.D.
  • Classification: Internal Medicine - 207RR0500X
  • Specialization: Rheumatology
  • Entity Type: Individual
  • Address: 1520 SAN PABLO ST
    SUITE 1000
    LOS ANGELES, CA
    ZIP 90033
  • Phone: (626) 457-5839

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NPI Details

DR. David Horwitz, M.D. is a rheumatology internal medicine in Los Angeles, CA. The provider is an internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases. DR. David Horwitz, M.D. NPI is 1457389918. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1520 SAN PABLO ST
SUITE 1000
LOS ANGELES, CA
ZIP 90033-310
Phone: (626) 457-5839

The enumeration date for this NPI number is 6/30/2006 and was last updated on 4/14/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RR0500XInternal MedicineRheumatologyG43389CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1F09026MEDICARE UPINCALIFORNIA
200G433890MEDICAIDCALIFORNIA
3W11675OTHERCALIFORNIAGROUP MEDICARE PIN
4CE1617OTHERCALIFORNIAGROUP RAILROAD MEDICARE
5ZZZ50018ZOTHERCALIFORNIAGROUP BLUE SHIELD
6WG43389AMEDICARE PINCALIFORNIA
700G433890OTHERCALIFORNIABLUE SHIELD
806E2774OTHERCALIFORNIAGROUP CHAMPUS
9GR0016910OTHERCALIFORNIAGROUP MEDICAID PIN
101356390009OTHERCALIFORNIAGROUP NPI

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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