Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Aon Barrington Barrett Jr., PT

Individual provider Physical Therapist · NPI 1487742466

Mr. Aon Barrington Barrett Jr., PT is registered under Physical Therapist in Private Practice in Seattle, Washington. Qualified in 2007, 19 years ago. Practices with The Polyclinic PLLC, a 366-clinician group and accepts Medicare assignment. Licensed in Arizona, Texas and Washington.

Years since qualifying
19
Licensed in
AZ, TX, WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

See every abbreviation used in this directory →

Practice location Address checks out

1448 NW Market St
Seattle, WA 98107-3743
Phone: (206) 860-2210
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT60246822 (WA)
Physical Therapist Taxonomy 225100000X · Licence CP050715T (TX)
Physical Therapist Taxonomy 225100000X · Licence CP050911T (AZ)

Record details

NPI number1487742466
Entity typeIndividual (Type 1)
GenderMale
Credentials PT
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice The Polyclinic Pllc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients84
Services billed 1,059 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at The Polyclinic PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 366 clinicians in the practice; 12 are shown here.

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