NPPES file of Aug 9, 2026

Maarten Alexander Harris, DPT

Physical Therapist · Vancouver, WA

Maarten Alexander Harris, DPT is a physical therapist with a practice address in Vancouver, Washington, and NPI 1134751639, issued on Feb 12, 2020. Check the license (Washington PT61041633, as entered in NPPES) with the Washington 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
1134751639
Name
Maarten Alexander Harris
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT61041633 WA
Self-reported in NPPES; status is on the state search
Practice location
2525 NE 139TH St Ste 170, Vancouver, WA 98686
Phone
(360) 882-2778
Enumerated
Feb 12, 2020
Record last updated
Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(360) 604-1676
Medicare enrollment
Enrolled (PECOS I20200330003572); 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.
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Also registered at 2525 NE 139TH St Ste 170

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

  1. Isabelle Hoyven Cisneros, PT, DPTPhysical Therapist1619544376

Verify Maarten Alexander Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PT61041633
    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 Washington 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.

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Bills Medicare through one group practice

  1. The Vancouver Clinic Inc PSVancouver, WA

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

Maarten Alexander Harris among 7,493 physical therapist records in Washington

Maarten Alexander Harris, DPT is one of 7,493 physical therapist records with a practice address in Washington. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2019 · median 2016 among the 2,929 with a school on file
  • Record last updated2020 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

329 physical therapist records list a practice address in Vancouver

They are 329 of the 10,772 NPPES records with a practice address in Vancouver, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Robert Boney, MPTVancouver, WA 986861760560734
  2. Gregory Davidson, DPTVancouver, WA 986861598774812
  3. Paula Dykema, DPTVancouver, WA 986861528200664
  4. Jessica Farrell, P.T.Vancouver, WA 986861770816720
  5. Lindsay Lilly, DPTVancouver, WA 986861326362021
  6. Julie Lord-Sunamoto, PTVancouver, WA 986861477679447
  7. Nancy Parsons, PTVancouver, WA 986861457412512
  8. Jill Prevendar, PTVancouver, WA 986861982765236

Common questions

What is Maarten Alexander Harris, DPT's NPI number?

Maarten Alexander Harris, DPT's National Provider Identifier (NPI) is 1134751639, issued on Feb 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Maarten Alexander Harris, DPT located?

The NPPES record lists a practice address at 2525 NE 139TH St Ste 170, Vancouver, WA, 98686. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Maarten Alexander Harris, DPT's license?

NPPES lists Washington license number PT61041633, as entered by the provider. Search the Washington 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.