NPPES file of Aug 9, 2026

Isabelle M. Colton, PT

Physical Therapist · Bellingham, WA

Isabelle M. Colton, PT is a physical therapist with a practice address in Bellingham, Washington, and NPI 1821984683, issued on Jun 17, 2025. Check the license (Washington PT61881653, 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
1821984683
Name
Isabelle M. Colton
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT61881653 WA
Self-reported in NPPES; status is on the state search
Practice location
420 Ohio St, Bellingham, WA 98225
Phone
(360) 714-0870
Enumerated
Jun 17, 2025
Record last updated
Jun 17, 2025
Fax
(360) 714-0872
Medicare enrollment
Enrolled (PECOS I20250717002201); 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 420 Ohio St

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

  1. Sergey Datskiy, DPTPhysical Therapist1215774138
  2. Amelia LlanosPhysical Therapist1326522418
  3. Brian Weeda, MS, PT, TPIPhysical Therapist1972650083
  4. James Wixwat, PTPhysical Therapist1831867308

Verify Isabelle M. Colton 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 PT61881653
    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. Performance Physical Therapy Inc PSBellingham, WA

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

Isabelle M. Colton among 7,493 physical therapist records in Washington

Isabelle M. Colton, PT 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2025 · median 2016 among the 2,929 with a school on file
  • Record last updated2025 · 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).

154 physical therapist records list a practice address in Bellingham

They are 154 of the 5,172 NPPES records with a practice address in Bellingham, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Sidney Anderson, PTBellingham, WA 982251487688115
  2. Angela Beaupain, PTBellingham, WA 982251427028422
  3. Bridget Boylan, PT, LACBellingham, WA 982251922195916
  4. Tawny Bridge Pope, PTBellingham, WA 982251639279599
  5. Kris Carlson, PTBellingham, WA 982251306844451
  6. Eddy Deboo, PTBellingham, WA 982251952486706
  7. Brandis Gunderson, PTBellingham, WA 982251477508760
  8. Avilio Halme, P.T.Bellingham, WA 982251013017615

Common questions

What is Isabelle M. Colton, PT's NPI number?

Isabelle M. Colton, PT's National Provider Identifier (NPI) is 1821984683, issued on Jun 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Isabelle M. Colton, PT located?

The NPPES record lists a practice address at 420 Ohio St, Bellingham, WA, 98225. Phone: (360) 714-0870. Providers update this record themselves, so call before visiting.

How can I verify Isabelle M. Colton, PT's license?

NPPES lists Washington license number PT61881653, 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.