Occupational Therapist

Sierra Katherine Williams, OTD, OTR/L

7300 Medical Center Dr, West Hills, California, 91307-1902

About Sierra Katherine Williams

Sierra Katherine Williams is a therapist based in West Hills, California who is specialized in Occupational Therapy. Active license number of Sierra Katherine Williams is 25127 for Occupational Therapy in California. Her current practice location is 7300 Medical Center Dr, West Hills. Patients can reach her at 818-676-4000. Sierra Katherine Williams is OTD, OTR/L in Occupational Therapy and her NPI number (Unique professional ID assigned by NPPES) is 1699661280.

Sierra Katherine Williams 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.

Practice Information

Sierra Katherine Williams speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Sierra Katherine Williams
Specialization Occupational Therapy
Credentials OTD, OTR/L
Gender Female
Practice Address: 7300 Medical Center Dr,
West Hills, CA - 91307-1902

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1699661280
NPI Enumeration Date: 18 Jun, 2025
NPI Last Update On: 18 Jun, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Sierra Katherine Williams are as mentioned below.

License NumberSpecializationStateStatus
25127Occupational Therapy CaliforniaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Sierra Katherine Williams
19082 Callaway Cir,
Huntington Beach, CA - 92648-6703
Phone: 714-800-0944

Book an Appointment with Sierra Katherine Williams

To schedule an appointment, contact Sierra Katherine Williams at 7300 Medical Center Dr, West Hills, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Sierra Katherine Williams:

Sierra Katherine Williams is an occupational therapist specializing in Occupational Therapy. She 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.

Yes, Sierra Katherine Williams is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Sierra Katherine Williams practices at 7300 Medical Center Dr, West Hills, California, 91307-1902.

To schedule an appointment with Sierra Katherine Williams, please contact the office at 818-676-4000.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.