Stephen Calvin, PHD
Psychologist · Honoulu, HI
Stephen Calvin, PHD is a psychologist with a practice address in Honoulu, Hawaii, and NPI 1215076021, issued on Feb 6, 2007. Check the license (Hawaii PSY-1337, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Calvin
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY-1337 HI
Self-reported in NPPES; status is on the state search - Practice location
- 475 22ND Ave, Honoulu, HI 97816
- Phone
- (808) 735-8355
- Enumerated
- Feb 6, 2007
- Record last updated
- Aug 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190926001719); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 260 in Hawaii → Look up another NPI →
Verify Stephen Calvin 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-1337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Happy Happy Happy LLCHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Calvin among 260 psychologist records in Hawaii
Stephen Calvin, PHD is one of 260 psychologist records with a practice address in Hawaii. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 50% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1998 · median 2002 among the 69 with a school on file
- Record last updated2019 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Hawaii
There are 260 psychologist records in Hawaii.
The 8 psychologist records with the nearest ZIP codes
- John Knorek, PH.D.Pearl Harbor, HI 968601003246497
- Luke MeierPearl Harbor, HI 968601730462409
- Valerie Perez, PSYDPearl Harbor, HI 968601154103158
- Shelley Barber, PSY.D.Honolulu, HI 968591750510053
- Kathryn Berano, PH.D.Tripler Army Medical Center, HI 968591851610786
- Daniel Goldberg, PHDTripler Army Medical Center, HI 968591245733161
- Andrew Hagemaster, PH.D.Tripler Army Medical Center, HI 968591164728895
- George Hanawahine, PH.DTripler Army Medical Center, HI 968591710117544
Common questions
What is Stephen Calvin, PHD's NPI number?
Stephen Calvin, PHD's National Provider Identifier (NPI) is 1215076021, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Calvin, PHD located?
The NPPES record lists a practice address at 475 22ND Ave, Honoulu, HI, 97816. Phone: (808) 735-8355. Providers update this record themselves, so call before visiting.
How can I verify Stephen Calvin, PHD's license?
NPPES lists Hawaii license number PSY-1337, 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.
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.