NPPES file of Aug 9, 2026

Kate C. Hammatt, PSYD

Clinical Psychologist · Kailua, HI

Kate C. Hammatt, PSYD is a clinical psychologist with a practice address in Kailua, Hawaii, and NPI 1861608879, issued on May 15, 2007. Check the license (Hawaii 837, 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
1861608879
Name
Kate C. Hammatt
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
837 HI
Self-reported in NPPES; status is on the state search
Practice location
970 N Kalaheo Ave, Kailua, HI 96734
Phone
(808) 778-3422
Enumerated
May 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 261-4608
Medicaid ID
56199501 HI
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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8 nearest clinical psychologist records → All 640 in Hawaii → Look up another NPI →

Also registered at 970 N Kalaheo Ave

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

  1. Tracy AraujoMarriage & Family Therapist1750899019
  2. Madeline Boender, MSWSocial Worker1790418457
  3. Christopher Brigham, M.D.Occupational Medicine Physician1497961098
  4. Catherine Bruns, MFTMarriage & Family Therapist1629179882
  5. Richard Chow, R.PH.Pharmacist1316112659
  6. Liberty Ann Crane, PTAPhysical Therapy Assistant1083158026

Verify Kate C. Hammatt 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 837    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

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Kate C. Hammatt among 640 clinical psychologist records in Hawaii

Kate C. Hammatt, PSYD 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 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 58% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2007 · 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).

28 clinical psychologist records list a practice address in Kailua

They are 28 of the 1,421 NPPES records with a practice address in Kailua, 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 Kailua → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Daryl Fujii, PHDKailua, HI 967341902076763
  2. Brian Goodyear, PH.D.Kailua, HI 967341346272432
  3. Charlene Hosenfeld, PH.D.Kailua, HI 967341154357903
  4. Daniel Lev, PHDKailua, HI 967341265587190
  5. Brian Lim, PH.DKailua, HI 967341154412849
  6. Melissa Lindsay, PSYDKailua, HI 967341316994387
  7. Teina Lucas, PSYDKailua, HI 967341437207834
  8. Marian Miller, PSYDKailua, HI 967341457364010

Common questions

What is Kate C. Hammatt, PSYD's NPI number?

Kate C. Hammatt, PSYD's National Provider Identifier (NPI) is 1861608879, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kate C. Hammatt, PSYD located?

The NPPES record lists a practice address at 970 N Kalaheo Ave, Kailua, HI, 96734. Phone: (808) 778-3422. Providers update this record themselves, so call before visiting.

How can I verify Kate C. Hammatt, PSYD's license?

NPPES lists Hawaii license number 837, 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.

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.