NPPES file of Aug 9, 2026

Ryuichi Kuromaru, M.D., PH.D.

Specialist · Honolulu, HI

Ryuichi Kuromaru, M.D., PH.D. is a specialist with a practice address in Honolulu, Hawaii, and NPI 1376742692, issued on Jul 17, 2007. 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
1376742692
Name
Ryuichi Kuromaru
Credential
M.D., PH.D.
Primary taxonomy
Specialist 174400000X
Practice location
4340 Pahoa Ave, Honolulu, HI 96816
Phone
(808) 732-2166
Enumerated
Jul 17, 2007
Record last updated
Jul 17, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 732-2166
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 Ryuichi Kuromaru 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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156 specialist records list a practice address in Honolulu

They are 156 of the 12,408 NPPES records with a practice address in Honolulu, and 350 specialist records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 156 in Honolulu → All 350 in Hawaii → Every provider in Honolulu →

Other specialist records in Hawaii

  1. Jennifer Aberhart, BSC PTKihei, HI1164737805
  2. Jhoan Acosta, CNAHonolulu, HI1043683725
  3. Vida AdamsEwa Beach, HI1043080765
  4. Matthew Adaniya, M.D.Honolulu, HI1407999097
  5. Iqbal Ahmed, M.D.Honolulu, HI1164472650
  6. Walter Aipa, LMTHonolulu, HI1386992725
  7. Sandee AkionaPearl City, HI1528895885
  8. Elizabeth AlmsLahaina, HI1639484827
  9. Alicia Ameden, LMTKailua Kona, HI1821120817
  10. Oluyinka Amon, D.O.Kailua, HI1295196160

Common questions

What is Ryuichi Kuromaru, M.D., PH.D.'s NPI number?

Ryuichi Kuromaru, M.D., PH.D.'s National Provider Identifier (NPI) is 1376742692, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ryuichi Kuromaru, M.D., PH.D. located?

The NPPES record lists a practice address at 4340 Pahoa Ave, Honolulu, HI, 96816. Phone: (808) 732-2166. Providers update this record themselves, so call before visiting.

How can I verify Ryuichi Kuromaru, M.D., PH.D.'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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.