NPPES file of Aug 9, 2026

David K. Ishii, MPT

Physical Therapist · Huntington Beach, CA

David K. Ishii, MPT is a physical therapist with a practice address in Huntington Beach, California, and NPI 1669493789, issued on Jul 22, 2006. Check the license (California PT26444, as entered in NPPES) with the California 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
1669493789
Name
David K. Ishii
Credential
MPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT26444 CA
Self-reported in NPPES; status is on the state search
Practice location
7451 Warner Ave, Huntington Beach, CA 92647
Phone
(714) 596-0700
Enumerated
Jul 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(704) 596-0774
Medicare enrollment
Enrolled (PECOS I20050616000365); 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 7451 Warner Ave

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

  1. Lesley Koch, PTOrthopedic Physical Therapist1689646044

Verify David K. Ishii in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PT26444
    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 California 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. Ishcorp EnterprisesHuntington Beach, CA

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

David K. Ishii among 22,531 physical therapist records in California

David K. Ishii, MPT is one of 22,531 physical therapist records with a practice address in California. 32% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 84% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2001 · median 2017 among the 7,751 with a school on file
  • Record last updated2007 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

162 physical therapist records list a practice address in Huntington Beach

They are 162 of the 4,031 NPPES records with a practice address in Huntington Beach, and 22,531 physical therapist records in California.

The 8 physical therapist records with the nearest ZIP codes

  1. Loren Carroll, MSPTHuntington Beach, CA 926471881725166
  2. Ming Chiu, PT, DPTHuntington Beach, CA 926471538240387
  3. Jaleh Lawlor, DPTHuntington Beach, CA 926471801064936
  4. Coleen Mayo, P.T.Huntington Beach, CA 926471114044062
  5. Nancy Monahan, PNYSICAL THERAPISTHuntington Beach, CA 926471902081482
  6. Terry Riker, DPTHuntington Beach, CA 926471043353543
  7. Heather Ritchie, PTHuntington Beach, CA 926471164698239
  8. Suzanne Roh-Freeman, PTHuntington Beach, CA 926471922083013

Common questions

What is David K. Ishii, MPT's NPI number?

David K. Ishii, MPT's National Provider Identifier (NPI) is 1669493789, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David K. Ishii, MPT located?

The NPPES record lists a practice address at 7451 Warner Ave, Huntington Beach, CA, 92647. Phone: (714) 596-0700. Providers update this record themselves, so call before visiting.

How can I verify David K. Ishii, MPT's license?

NPPES lists California license number PT26444, as entered by the provider. Search the California 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.