Robyn Mahana Sandefur, PSY D
Clinical Psychologist · Honolulu, HI
Robyn Mahana Sandefur, PSY D is a clinical psychologist with a practice address in Honolulu, Hawaii, and NPI 1235421926, issued on May 12, 2011. Check the license (Hawaii PSY-1255, 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.
- Name
- Robyn Mahana Sandefur
- Credential
- PSY D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY-1255 HI
Self-reported in NPPES; status is on the state search - Practice location
- 401 Kamakee Street, Honolulu, HI 96814
- Phone
- (808) 729-7698
- Enumerated
- May 12, 2011
- Record last updated
- Jun 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (866) 313-3630
- Medicare enrollment
- Enrolled (PECOS I20110811000200); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 640 in Hawaii → Look up another NPI →
Also registered at 401 Kamakee Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Wasnich, M.D.Specialist1457798126
Verify Robyn Mahana Sandefur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license PSY-1255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robyn Mahana Sandefur among 640 clinical psychologist records in Hawaii
Robyn Mahana Sandefur, 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 not. Its NPI, issued in 2011, is newer than 57% of them.
- NPI issued2011 · 57% of these records are older, 40% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2010 · median 2006 among the 186 with a school on file
- Record last updated2018 · 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.
All 640 in Hawaii → Every provider in Honolulu → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Henry Beck, PSY DHonolulu, HI 968141093756033
- Frances Brown, PHDHonolulu, HI 968141578571550
- Lisa Hartwell-Tindle, PSYD, RNHonolulu, HI 968141437255676
- Darcy IngHonolulu, HI 968141821036252
- Lynette Labasan, PH.D.Honolulu, HI 968141588608277
- Thomas Loomis, PH.D.Honolulu, HI 968141861424962
- Rene Robertson, PSY.DHonolulu, HI 968141487723409
- Annette Shimizu, PH.D.Honolulu, HI 968141770697419
Common questions
What is Robyn Mahana Sandefur, PSY D's NPI number?
Robyn Mahana Sandefur, PSY D's National Provider Identifier (NPI) is 1235421926, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Mahana Sandefur, PSY D located?
The NPPES record lists a practice address at 401 Kamakee Street, Honolulu, HI, 96814. Phone: (808) 729-7698. Providers update this record themselves, so call before visiting.
How can I verify Robyn Mahana Sandefur, PSY D's license?
NPPES lists Hawaii license number PSY-1255, 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.