Occupational Therapist

Diann Ardessi, O.T.

14392 Valley Blvd, Fontana, California, 92335-5240

About Diann Ardessi

Diann Ardessi is a therapist based in Fontana, California who is specialized in Occupational Therapy. Active license number of Diann Ardessi is 7595 for Occupational Therapy in California. Her current practice location is 14392 Valley Blvd, Fontana. Patients can reach her at 909-574-2106. Diann Ardessi is O.T. in Occupational Therapy and her NPI number (Unique professional ID assigned by NPPES) is 1306179650.

Diann Ardessi 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

Diann Ardessi 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 Diann Ardessi
Specialization Occupational Therapy
Credentials O.T.
Gender Female
Practice Address: 14392 Valley Blvd,
Fontana, CA - 92335-5240

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 Number1306179650
NPI Enumeration Date: 17 Sep, 2009
NPI Last Update On: 17 Sep, 2009

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 Diann Ardessi are as mentioned below.

License NumberSpecializationStateStatus
7595Occupational 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.

Diann Ardessi
558 Crooked Arrow Dr,
Diamond Bar, CA - 91765-2133
Phone: 909-860-6708

Book an Appointment with Diann Ardessi

To schedule an appointment, contact Diann Ardessi at 14392 Valley Blvd, Fontana, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diann Ardessi:

Diann Ardessi 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, Diann Ardessi is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Diann Ardessi practices at 14392 Valley Blvd, Fontana, California, 92335-5240.

To schedule an appointment with Diann Ardessi, please contact the office at 909-574-2106.

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