NPPES file of Aug 9, 2026

Mark K. Iwasaki, PT

Physical Therapist · Kailua, HI

Mark K. Iwasaki, PT is a physical therapist with a practice address in Kailua, Hawaii, and NPI 1285688408, issued on May 20, 2006. Check the license (Hawaii PT-2471, 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
1285688408
Name
Mark K. Iwasaki
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT-2471 HI
Self-reported in NPPES; status is on the state search
Practice location
1090 Keolu Dr, Kailua, HI 96734
Phone
(808) 262-2292
Enumerated
May 20, 2006
Record last updated
Mar 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051128000334); 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.
Download card Updates feed

Also registered at 1090 Keolu Dr

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

  1. Todd Clark, MSPTPhysical Therapist1790850758
  2. Everett Wong, MSPTPhysical Therapist1679520985

Verify Mark K. Iwasaki 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 PT-2471
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Team Physical Therapy, LLCKailua, HI

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

Mark K. Iwasaki among 1,215 physical therapist records in Hawaii

Mark K. Iwasaki, PT is one of 1,215 physical therapist records with a practice address in Hawaii. 35% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 81% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2004 · median 2014 among the 505 with a school on file
  • Record last updated2017 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 physical therapist records list a practice address in Kailua

They are 55 of the 1,421 NPPES records with a practice address in Kailua, and 1,215 physical therapist records in Hawaii.

The 8 physical therapist records with the nearest ZIP codes

  1. Joanna Bilancieri, DPTKailua, HI 967341639287063
  2. Michael Ferdun, PT, MS, GCSKailua, HI 967341790860302
  3. Sheila Harris, P.T.Kailua, HI 967341568499960
  4. Peggy Hill, PTKailua, HI 967341598859126
  5. Rachel Hyland, PTKailua, HI 967341538266440
  6. Matti JacksonKailua, HI 967341558472688
  7. Ginger Lockette, PTKailua, HI 967341265525984
  8. Arthur Lum, PTKailua, HI 967341700983616

Common questions

What is Mark K. Iwasaki, PT's NPI number?

Mark K. Iwasaki, PT's National Provider Identifier (NPI) is 1285688408, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark K. Iwasaki, PT located?

The NPPES record lists a practice address at 1090 Keolu Dr, Kailua, HI, 96734. Phone: (808) 262-2292. Providers update this record themselves, so call before visiting.

How can I verify Mark K. Iwasaki, PT's license?

NPPES lists Hawaii license number PT-2471, 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.