Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KATHRYN GRACE HAAS OTD, OTR/L, ATAC
NPI 1417191446
Occupational Therapist in Huntington Beach, CA

Active since April 21, 2009
18072 CLEARWATER CIR, HUNTINGTON BEACH, CA 92648(907) 570-1164 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Kathryn Grace Haas Otd, Otr/l, Atac NPPES

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

DR. KATHRYN GRACE HAAS OTD, OTR/L, ATAC (NPI 1417191446) is an individual occupational therapist in Huntington Beach, California, licensed in California (9600) and active in the NPI registry since April 2009.

NPPES Registry Identity

NPI1417191446
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameDR. KATHRYN GRACE HAASCredential: OTD, OTR/L, ATAC
Location Address18072 CLEARWATER CIRHuntington Beach, CA 92648-1119
Mailing Address18072 Clearwater CirHuntington Beach, CA 92648-1119 · (907) 570-1116
Sole ProprietorNo
Enumeration DateApril 21, 2009
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1417191446 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
Licenses Licensed in CA · 9600 Licensed in AK · 1499
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.
18072 CLEARWATER CIR, Huntington Beach, CA 92648

Other Names 1

Former Name (1)Kathryn Grace Desimone Otr/l

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 Kathryn Haas's NPI number?

The NPI number for Kathryn Haas is 1417191446. It was assigned to this individual provider in the NPPES registry on April 21, 2009. The provider is also known as Kathryn Grace Desimone Otr/L.

Where is Kathryn Haas located?

Kathryn Haas practices at 18072 Clearwater Cir, Huntington Beach, CA 92648. The listed phone number is (907) 570-1164.

What is Kathryn Haas'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 Kathryn Haas was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.