NPPES file of Aug 9, 2026

David Jason Wittenberg, PSY.D.

Clinical Psychologist · Wailuku, HI

David Jason Wittenberg, PSY.D. is a clinical psychologist with a practice address in Wailuku, Hawaii, and NPI 1295800639, issued on Nov 21, 2006. Check the license (Hawaii PSY-597, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1295800639
Name
David Jason Wittenberg
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY-597 HI
Self-reported in NPPES; status is on the state search
Practice location
1787 Wili PA Loop Ste 7, Wailuku, HI 96793
Phone
(808) 249-2121
Enumerated
Nov 21, 2006
Record last updated
Nov 18, 2025
Fax
(808) 242-8920
Medicare enrollment
Enrolled (PECOS I20050603000887); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 640 in Hawaii → Look up another NPI →

Also registered at 1787 Wili PA Loop Ste 7

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Neal Campbell, LCSWClinical Social Worker1801961248
  2. Rheena Lynne CampbellMental Health Counselor1760835292
  3. Djamila Fielding, M.F.T.Marriage & Family Therapist1205006863
  4. Margaret Goldberg, LCSW, CSACClinical Social Worker1508901760
  5. Bettina Haerer, M.D.Psychiatry Physician1124193578
  6. Robert Lanser, LCSWClinical Social Worker1033263785

Verify David Jason Wittenberg 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 PSY-597    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
Find the Hawaii 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.

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Bills Medicare through one group practice

  1. Aloha House, Inc.Kahului, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Jason Wittenberg among 640 clinical psychologist records in Hawaii

David Jason Wittenberg, PSY.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. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 75% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1993 · median 2006 among the 186 with a school on file
  • Record last updated2025 · 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).

18 clinical psychologist records list a practice address in Wailuku

They are 18 of the 1,087 NPPES records with a practice address in Wailuku, and 640 clinical psychologist records in Hawaii.

All 640 in Hawaii → Every provider in Wailuku → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Cp Bass, PHDWailuku, HI 967931457423352
  2. Mark Breithaupt, PH.D.Wailuku, HI 967931053436337
  3. Thomas Chen, PSY.D.Wailuku, HI 967931356577415
  4. Wendy Choi, PSYDWailuku, HI 967931477698850
  5. George ChoiWailuku, HI 967931710022199
  6. Marlena Farm, PHDWailuku, HI 967931609142645
  7. Susan Frieder, PH.D.Wailuku, HI 967931548366636
  8. George Friedman, PH.D.Wailuku, HI 967931518042506

Common questions

What is David Jason Wittenberg, PSY.D.'s NPI number?

David Jason Wittenberg, PSY.D.'s National Provider Identifier (NPI) is 1295800639, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Jason Wittenberg, PSY.D. located?

The NPPES record lists a practice address at 1787 Wili PA Loop Ste 7, Wailuku, HI, 96793. Phone: (808) 249-2121. Providers update this record themselves, so call before visiting.

How can I verify David Jason Wittenberg, PSY.D.'s license?

NPPES lists Hawaii license number PSY-597, 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. Medicare files from data.cms.gov. 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.