NPPES file of Aug 9, 2026

Nathan Timothy Harrington-Foster, M.D.

Psychiatry Physician · Kihei, HI

Nathan Timothy Harrington-Foster, M.D. is a psychiatry physician with a practice address in Kihei, Hawaii, and NPI 1336414671, issued on Mar 20, 2012. Check the license (Hawaii MD-21277, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336414671
Name
Nathan Timothy Harrington-Foster
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD-21277 HI
27072 WV
Self-reported in NPPES; status is on the state search
Practice location
1254 S Kihei RD Unit 926, Kihei, HI 96753
Phone
(808) 868-1977
Enumerated
Mar 20, 2012
Record last updated
Jul 9, 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 Nathan Timothy Harrington-Foster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-21277
    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
Open the Hawaii license search

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85% fewer Medicare Part D claims than the average psychiatry physician in 2024

152 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Nathan Harrington-Foster152
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl16 claims
  2. Fluoxetine Hcl14 claims
  3. Trazodone Hcl12 claims
  4. Sertraline Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nathan Timothy Harrington-Foster among 331 psychiatry physician records in Hawaii

Nathan Timothy Harrington-Foster, M.D. is one of 331 psychiatry physician records with a practice address in Hawaii. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 psychiatry physician records list a practice address in Kihei

They are 4 of the 476 NPPES records with a practice address in Kihei, and 331 psychiatry physician records in Hawaii.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rebecca Gladding, M.D.Kihei, HI 967531376752188
  2. Tayna Miller, PMHNP-BCKihei, HI 967531962195834
  3. Nagaprasad Murthi, MDKihei, HI 967531326132093
  4. Whitney OnstadKilauea, HI 967541821946963
  5. Rodger Kollmorgen, M.D.Kealakekua, HI 967501457413239
  6. Eugene Carvalho, M.D.Kaneohe, HI 967441184824054
  7. Clayton Chan, M.D.Kaneohe, HI 967441144309576
  8. Joan Fukumoto, M.D.Kaneohe, HI 967441558486886

Common questions

What is Nathan Timothy Harrington-Foster, M.D.'s NPI number?

Nathan Timothy Harrington-Foster, M.D.'s National Provider Identifier (NPI) is 1336414671, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Timothy Harrington-Foster, M.D. located?

The NPPES record lists a practice address at 1254 S Kihei RD Unit 926, Kihei, HI, 96753. Phone: (808) 868-1977. Providers update this record themselves, so call before visiting.

How can I verify Nathan Timothy Harrington-Foster, M.D.'s license?

NPPES lists Hawaii license number MD-21277, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Timothy Harrington-Foster, M.D. prescribe under Medicare Part D?

In 2024, Nathan Timothy Harrington-Foster, M.D. had 152 Medicare Part D claims for 20 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.