CATHERINE ROSEMARY KNUDTSON OTR/L
NPI 1982277489
Occupational Therapist in Chandler, AZ

Active since July 21, 2021
1515 W. KNOX ROAD, CHANDLER, AZ 85224(480) 812-7240 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 17, 2025, Jul 21, 2021 (2 updates tracked since 2021).

About Catherine Rosemary Knudtson Otr/l NPPES

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

CATHERINE ROSEMARY KNUDTSON OTR/L (NPI 1982277489) is an individual occupational therapist in Chandler, Arizona, licensed in Arizona (OTH-008445) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1982277489
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameCATHERINE ROSEMARY KNUDTSONCredential: OTR/L
Location Address1515 W. KNOX ROADChandler, AZ 85224
Mailing Address1581 E Elgin StChandler, AZ 85225-2211 · (608) 669-8953
Sole ProprietorNo
Enumeration DateJuly 21, 2021
Last NPPES UpdateNovember 17, 20252 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1982277489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in AZ · OTH-008445
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.
1515 W. KNOX ROAD, Chandler, AZ 85224

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 Catherine Knudtson's NPI number?

The NPI number for Catherine Knudtson is 1982277489. It was assigned to this individual provider in the NPPES registry on July 21, 2021.

Where is Catherine Knudtson located?

Catherine Knudtson practices at 1515 W. Knox Road, Chandler, AZ 85224. The listed phone number is (480) 812-7240.

What is Catherine Knudtson's specialty?

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

When was this NPI record last updated?

The NPPES record for Catherine Knudtson was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.