1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Pathology
  6. NPI Profile

PAUL HSIEH MD
NPI 1073575569
Pathology - Anatomic Pathology & Clinical Pathology in Los Angeles, CA

Active since April 03, 2006
2131 W 3RD ST, LOS ANGELES, CA 90057(213) 484-7935 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Paul Hsieh Md NPPES

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

PAUL HSIEH MD (NPI 1073575569) is an individual anatomic pathology & clinical pathology provider in Los Angeles, California, licensed in California (A24440) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1073575569
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NamePAUL HSIEHCredential: MD
Location Address2131 W 3RD STLos Angeles, CA 90057-1901
Mailing AddressPo Box 10076Van Nuys, CA 91410-0076 · (805) 578-8300 · Fax (805) 578-8950
Phone(213) 484-7935
Sole ProprietorNo
Enumeration DateApril 3, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1073575569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · A24440
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License A24440 (CA)
2131 W 3RD ST, Los Angeles, CA 90057
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A244400CA

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.

DIANE L. JOHNSON, M.D., INC.
Internal Medicine (Critical Care Medicine)
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7111
ANDREW KASSINOVE, MD; INC.
Emergency Medicine
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7301
ST VINCENT RADIOLOGICAL MEDICAL GROUP
Radiology (Diagnostic Radiology)
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7901
ST VINCENT MEDICAL CENTER
General Acute Care Hospital
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7402
DEBRA LYNN COOK PA-C
Physician Assistant (Surgical)
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (310) 484-7600
ST. VINCENT ANESTHESIA MEDICAL GROUP, INC.
Anesthesiology
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7111
JIE REN M.D. INC.
Anesthesiology
2131 W 3RD ST
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7111
YING ZHAO
Pathology (Anatomic Pathology & Clinical Pathology)
2131 W 3RD ST, ST. VINCENT MEDICAL CENTER
LOS ANGELES, CA 90057
Los Angeles County (213) 484-7935

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 Paul Hsieh's NPI number?

The NPI number for Paul Hsieh is 1073575569. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Paul Hsieh located?

Paul Hsieh practices at 2131 W 3rd St, Los Angeles, CA 90057. The listed phone number is (213) 484-7935.

What is Paul Hsieh's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Paul Hsieh was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.