MR. SHAWN M WILLIAMS OT
NPI 1639162357
Occupational Therapist in Peoria, AZ

Active since August 29, 2005Accepts Medicare Assignment
20783 N 83RD AVE STE 103, PEORIA, AZ 85382(623) 444-8880(623) 444-9282 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 19, 2025, Jul 31, 2018 (2 updates tracked since 2018).

About Mr. Shawn M Williams Ot NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. SHAWN M WILLIAMS OT (NPI 1639162357) is an individual occupational therapist in Peoria, Arizona, licensed in Arizona (2491) and active in the NPI registry since August 2005. He is a graduate of Other (1999).

NPPES Registry Identity

NPI1639162357
Entity TypeIndividualMale
Primary Taxonomy225X00000X
Provider Legal NameMR. SHAWN M WILLIAMSCredential: OT
Location Address20783 N 83RD AVE STE 103Peoria, AZ 85382-7430
Mailing Address20783 N 83rd Ave Ste 103Peoria, AZ 85382-7430 · (623) 444-8880 · Fax (623) 444-9282
Fax(623) 444-9282
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 29, 2005
Last NPPES UpdateMarch 19, 20252 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
NPI 1639162357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in AZ · 2491
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
Also ListedSpecialistTaxonomy 174400000X · License 2491 (AZ)
20783 N 83RD AVE STE 103, Peoria, AZ 85382

Other Identifiers 3

Other007171346AZ · Aetna
OtherAZ0310170AZ · Bcbs
Medicaid501032AZ

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Shawn M Williams Ot is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244268969
PECOS Enrollment IDI20050802001381

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
938 services29 patients
Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
362 services19 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
261 services26 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
105 services15 patients
Application of electrical stimulation with therapist present, each 15 minutes 97032
Electrical stimulation is a therapeutic treatment that sends light electrical pulses to a specific area of your body. This is done under the supervision of a therapist for 15-minute intervals. It can reduce pain, stimulate muscles, and improve circulation.
73 services18 patients
Evaluation for occupational therapy, typically 30 minutes 97165
An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.
12 services11 patients

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapist
20783 N 83RD AVE STE 103
PEORIA, AZ 85382
Occupational Therapist
20783 N 83RD AVE STE 103
PEORIA, AZ 85382
Occupational Therapist
20783 N 83RD AVE STE 103
PEORIA, AZ 85382
Occupational Therapist
20783 N 83RD AVE STE 103
PEORIA, AZ 85382

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shawn Williams's NPI number?

The NPI number for Shawn Williams is 1639162357. It was assigned to this individual provider in the NPPES registry on August 29, 2005.

Where is Shawn Williams located?

Shawn Williams practices at 20783 N 83rd Ave Ste 103, Peoria, AZ 85382. The listed phone number is (623) 444-8880.

What is Shawn Williams's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Shawn Williams enrolled in Medicare?

Yes. Shawn Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shawn Williams accept?

Health plans from Ambetter from Arizona Complete Health list Shawn Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shawn Williams was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.