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Active NPI 1568916468 Individual Practitioner Female Practitioner

Kathryn E Williams , PT

Physical Therapist • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Kathryn Williams, PT is a certified Physical Therapist practicing in Seattle, WA. With approximately 10 years of clinical experience since completing medical education in 2016, Kathryn Williams delivers high-quality medical care to the local community at 3225 NE 125TH ST.

Kathryn Williams is affiliated with Kaiser Foundation Health Plan Of Washington and accepts Medicare assignment.

Frequently performed procedures and clinical services include therapy procedure using functional activities, therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each, therapy procedure using manual technique, each. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3225 Ne 125th St

Seattle, WA 98125

Telephone 2067365880
Fax 2068381503

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physical Therapist in Seattle, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs -2.3 yrs vs City Avg
City Avg: 12.3 Yrs
State Avg: 16.3 Yrs
Regional Practice Density
1214 Specialists

Practicing in Seattle, WA (7580 Statewide)

Telehealth Adoption Rate
0.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
66.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (10 Years) 10 Yrs
Seattle Specialty Average (12.3 Years) 12.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
97530 Therapy procedure using functional activities
119 14 $79.62 $32.17
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
58 15 $81.27 $22.35

Medical Specialties & State Licenses

CMS Verified: 2026-06-05
Physical Therapist Primary Specialty

NUCC Taxonomy Code: 225100000X

State License WA 60932482

Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs: 1.Diagnose and manage movement dysfunction and enhance physical and functional abilities. 2.Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health. 3.Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries. 4.Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems. 5.Address the negative effects attributable to unique personal and environmental factors as they relate to human performance. 6.PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.

Physical Therapist

NUCC Taxonomy Code: 225100000X

State License CA 291722

Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs: 1.Diagnose and manage movement dysfunction and enhance physical and functional abilities. 2.Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health. 3.Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries. 4.Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems. 5.Address the negative effects attributable to unique personal and environmental factors as they relate to human performance. 6.PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of Washington

20200 54th Ave W, Lynnwood, WA 980366318

Phone: 4256726400

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
Dr. Kelsey Scott , DPT

Physical Therapist

NPI 1407294960

Doctor of Physical Therapy

Dr. Jelena Bojic , DPT

Physical Therapist

NPI 1568241420

Doctor of Physical Therapy

NPI 1770025041

Physical Therapist, Doctor of Physical Therapy

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events
📍
Updated Business Mailing Address June 05, 2026

Registered at 3225 NE 125TH ST, SEATTLE, WA 981254516 (Tel: 2067365880)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2026

Physical Therapist (License #60932482 in WA)

📍
Updated Practice Location March 24, 2023

Registered at 3225 NE 125TH ST, SEATTLE, WA 98125 (Tel: 2067365880)

📍
Updated Business Mailing Address March 24, 2023

Registered at 3225 NE 125TH ST, SEATTLE, WA 98125 (Tel: 2067365880)

👤
Provider Name / Credentials Updated March 24, 2023

Recorded as KATHRYN WILLIAMS, PT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2023

Physical Therapist (License #291722 in CA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 14, 2019

Physical Therapist (License #60932482 in WA)

NPI Profile Active August 09, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location August 09, 2016

Registered at 4456 BLACK AVE, SUITE 150, PLEASANTON, CA 945666146 (Tel: 9254266986)

📍
Updated Business Mailing Address August 09, 2016

Registered at 4456 BLACK AVENUE, SUITE 150, PLEASANTON, CA 94566 (Tel: 9254266986)

👤
Provider Name / Credentials Updated August 09, 2016

Recorded as KATHRYN WILLIAMS, DPT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2016

Physical Therapist (License #291722 in CA)

🟢
Initial NPI Registration & Enumeration August 09, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1568916468
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 09, 2016
Last Update: June 05, 2026
Sole Proprietor: Yes

Mailing Address

3225 Ne 125th St

Seattle, WA 981254516

Phone: 2067365880

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.