Celso Leonardo Diaz, M.D. — NPI 1033650478
Celso Leonardo Diaz, M.D.’s National Provider Identifier is 1033650478. NPPES classifies this as a Type 1 individual record and reports a practice location in Torrance, California. The primary taxonomy is Cardiovascular Disease Physician.
Key facts
- NPI
- 1033650478
- Entity type
- Type 1 individual
- NPPES status
- Active in the August 10, 2026 snapshot
- Practice location
- 3500 LOMITA BLVD STE 302
Torrance, California 90505 - Practice telephone
- (310) 257-0028
- Primary taxonomy
- Cardiovascular Disease Physician
- Enumeration date
- March 18, 2017
- NPPES last update
- August 31, 2023
- Source
- CMS NPPES, NPPES Data Dissemination August 2026 V2
Questions answered by the NPPES record
What is the NPI for Celso Leonardo Diaz, M.D.?
The NPI listed for Celso Leonardo Diaz, M.D. in the NPPES snapshot is 1033650478. The number passes the NPI check-digit test and is recorded as active in that snapshot.
Is NPI 1033650478 an individual or organization record?
NPPES records NPI 1033650478 as an Entity Type 1 record, which CMS assigns to an individual health care provider.
Where is the reported practice location?
The primary practice location reported to NPPES is 3500 LOMITA BLVD STE 302, Torrance, California 90505.
What taxonomy codes are listed for this NPI?
One taxonomy code is listed: Cardiovascular Disease Physician (207RC0000X), the primary taxonomy. Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.
When was the NPPES record last updated?
NPPES reports a last update date of August 31, 2023 and an enumeration date of March 18, 2017, as published in NPPES Data Dissemination August 2026 V2.
Source and data date
All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.
CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.
Directory pages
This profile is listed on the Torrance, California NPI directory and the California NPI directory.
Other published profiles in Torrance, CA
Up to ten other profiles this site publishes for Torrance, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 19 published profiles.
Corrections and removal requests
To change the underlying record, the provider or an authorized representative must update it with CMS through the NPPES provider portal; this site cannot edit NPPES data. Changes appear here only after a later monthly file is processed.
To report a presentation error on this site, or to ask that a practice address or telephone number be suppressed from this page, email contact@npireference.com with the NPI and the request. See the corrections page for the full process and timelines. Do not include patient or clinical information.
Independent service disclaimer
This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.