NPPES file of Aug 9, 2026

Michael Timothy Helfer, PH.D.

Clinical Psychologist · Honolulu, HI

Michael Timothy Helfer, PH.D. is a clinical psychologist with a practice address in Honolulu, Hawaii, and NPI 1437381647, issued on Aug 20, 2009. Check the license (Hawaii 1367, as entered in NPPES) 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
1437381647
Name
Michael Timothy Helfer
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
1367 HI
5576 NC
Self-reported in NPPES; status is on the state search
Practice location
38 S Judd St Apt 17B, Honolulu, HI 96817
Phone
(808) 855-5988
Enumerated
Aug 20, 2009
Record last updated
Mar 5, 2026
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 Michael Timothy Helfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license 1367
    Check 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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Michael Timothy Helfer among 640 clinical psychologist records in Hawaii

Michael Timothy Helfer, PH.D. is one of 640 clinical psychologist records with a practice address in Hawaii. 15% 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 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 47% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

296 clinical psychologist records list a practice address in Honolulu

They are 296 of the 12,408 NPPES records with a practice address in Honolulu, and 640 clinical psychologist records in Hawaii. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Hale Akamine, PH.D.Honolulu, HI 968171508819053
  2. Ronald Barozzi, PHD, PSY.D.Honolulu, HI 968171780602821
  3. Brenda Bauer-Smith, PSY.D.Honolulu, HI 968171326410556
  4. Janice Chang, PSY.D.Honolulu, HI 968171689017675
  5. Philip Hull, PH.DHonolulu, HI 968171679781421
  6. Lawrie Ignacio, PSY.D.Honolulu, HI 968171912271958
  7. Kevan Kamisato, PSYDHonolulu, HI 968171740164276
  8. Matthew Marchetto-Ryan, PSY.D.Honolulu, HI 968171295169282

Common questions

What is Michael Timothy Helfer, PH.D.'s NPI number?

Michael Timothy Helfer, PH.D.'s National Provider Identifier (NPI) is 1437381647, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael Timothy Helfer, PH.D. located?

The NPPES record lists a practice address at 38 S Judd St Apt 17B, Honolulu, HI, 96817. Phone: (808) 855-5988. Providers update this record themselves, so call before visiting.

How can I verify Michael Timothy Helfer, PH.D.'s license?

NPPES lists Hawaii license number 1367, as entered by the provider. 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.