Katherine Layton, PT
Physical Therapist · Portland, OR
Katherine Layton, PT is a physical therapist with a practice address in Portland, Oregon, and NPI 1861081416, issued on Jan 18, 2021. Check the license (Oregon 63943, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Layton
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 63943 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4040 NE Fremont St, Portland, OR 97212
- Phone
- (503) 493-4463
- Enumerated
- Jan 18, 2021
- Record last updated
- Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 4,123 in Oregon → Look up another NPI →
Also registered at 4040 NE Fremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubree Benson, PHYSICAL THERAPISTPhysical Therapist1336121474
- Chelsey Mae DizonPhysical Therapist1821661505
- Elise FosterPhysical Therapist1366043101
- Catherine Kirkman, PTPhysical Therapist1346890167
Verify Katherine Layton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 63943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Katherine Layton among 4,123 physical therapist records in Oregon
Katherine Layton, PT is one of 4,123 physical therapist records with a practice address in Oregon. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2021 · 63% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
885 physical therapist records list a practice address in Portland
They are 885 of the 42,088 NPPES records with a practice address in Portland, and 4,123 physical therapist records in Oregon.
All 4,123 in Oregon → Every provider in Portland → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Raymond Arreguin, PT, DPTPortland, OR 972121730467861
- Kana Arreguin, PT, DPTPortland, OR 972121043598881
- Kellie BarnesPortland, OR 972121235170309
- Aubree Benson, PHYSICAL THERAPISTPortland, OR 972121336121474
- Rebecca BurryPortland, OR 972121912208802
- Dieu Dinh, DR.Portland, OR 972121184824724
- Molly Fitterer, DPTPortland, OR 972121720387905
- Orion Kooistra, DPTPortland, OR 972121376854992
Common questions
What is Katherine Layton, PT's NPI number?
Katherine Layton, PT's National Provider Identifier (NPI) is 1861081416, issued on Jan 18, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Layton, PT located?
The NPPES record lists a practice address at 4040 NE Fremont St, Portland, OR, 97212. Phone: (503) 493-4463. Providers update this record themselves, so call before visiting.
How can I verify Katherine Layton, PT's license?
NPPES lists Oregon license number 63943, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
What is Katherine Layton, PT's MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.