NPPES file of Aug 9, 2026

John Thomas Diem, IDC

Independent Duty Corpsman · Honolulu, HI

John Thomas Diem, IDC is an independent duty corpsman with a practice address in Honolulu, Hawaii, and NPI 1902993967, issued on Oct 9, 2006. Check the license with the Hawaii board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902993967
Name
John Thomas Diem
Credential
IDC
Primary taxonomy
Independent Duty Corpsman 1710I1002X
Practice location
2275 Doris Miller Loop Apt C, Honolulu, HI 96818
Phone
(808) 864-3391
Enumerated
Oct 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 John Thomas Diem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii 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
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John Thomas Diem among 80 independent duty corpsman records in Hawaii

John Thomas Diem, IDC is one of 80 independent duty corpsman records with a practice address in Hawaii. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 80% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1710I1002X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Independent Duty Corpsman providers in Hawaii

There are 80 independent duty corpsman records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 independent duty corpsman records with the nearest ZIP codes

  1. Michael Bagley, IDCHonolulu, HI 968181609088830
  2. Ryan Cain, IDCHonolulu, HI 968181861075079
  3. Darrius Cooley, IDCHonolulu, HI 968181174966931
  4. Terrence Dugay, SUBMARINE IDCHonolulu, HI 968181043546104
  5. Daniel Engelhardt, IDCHonolulu, HI 968181700263001
  6. Joseph Matthews, IDCHonolulu, HI 968181760444681
  7. James Payne, IDCHonolulu, HI 968181073725701
  8. Darwin RamosHonolulu, HI 968181962522128

Common questions

What is John Thomas Diem, IDC's NPI number?

John Thomas Diem, IDC's National Provider Identifier (NPI) is 1902993967, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Diem, IDC located?

The NPPES record lists a practice address at 2275 Doris Miller Loop Apt C, Honolulu, HI, 96818. Phone: (808) 864-3391. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Diem, IDC's license?

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

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.