Registry data as of Aug 27, 2026

Osvaldo Diaz

Independent Duty Corpsman · Camp Pendleton, CA

Osvaldo Diaz is an independent duty corpsman with a practice address in Camp Pendleton, California, and NPI 1255519773, issued on Feb 6, 2008. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255519773
Name
Osvaldo Diaz
Primary taxonomy
Independent Duty Corpsman 1710I1002X
Practice location
3D Battalion 1St Mar Battalion Aid Station, Camp Pendleton, CA 92055
Phone
(760) 763-0565
Enumerated
Feb 6, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Osvaldo Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

112 independent duty corpsman records list a Camp Pendleton practice address

They are 112 of the 695 NPPES records with a Camp Pendleton practice address, and 1,403 independent duty corpsman records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other independent duty corpsman records in California

  1. Alan AaronSan Diego, CA1497298913
  2. Tijani Abdulsalam, IDCSan Diego, CA1144496670
  3. James Abeyta, IDCSan Diego, CA1942448048
  4. Nicholas Acheampong, IDCSan Diego, CA1558600718
  5. Hermin Acosta, IDCSan Diego, CA1285076802
  6. Jorge Acosta, IDCSan Diego, CA1649576828
  7. Landri Acosta, SOIDCOceanside, CA1316547227
  8. Arturo Adame, IDCBellflower, CA1174877062
  9. Dustin Adams, IDCCamp Pendleton, CA1598971749
  10. Keith Adams, IDCSan Diego, CA1730702531

Common questions

What is Osvaldo Diaz's NPI number?

Osvaldo Diaz's National Provider Identifier (NPI) is 1255519773, issued on Feb 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Osvaldo Diaz located?

The NPPES record lists a practice address at 3D Battalion 1St Mar Battalion Aid Station, Camp Pendleton, CA, 92055. Phone: (760) 763-0565. Providers update this record themselves, so call before visiting.

How can I verify Osvaldo Diaz's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.