Mental Health Therapist

Ms. Diana Dawn Denniston

96 So 14th St, Litteral House, San Jose, California, 95112-2015

About Ms. Diana Dawn Denniston

Ms. Diana Dawn Denniston is a therapist based in San Jose, California who is specialized in Mental Health Counselor. Her current practice location is 96 So 14th St, Litteral House, San Jose. Patients can reach her at 408-998-3293 or can fax her at 408-998-0749. Ms. Diana Dawn Denniston NPI number (Unique professional ID assigned by NPPES) is 1295862472.

Ms. Diana Dawn Denniston is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Ms. Diana Dawn Denniston 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 Ms. Diana Dawn Denniston
Specialization Mental Health Counselor
Gender Female
Practice Address: 96 So 14th St, Litteral House
San Jose, CA - 95112-2015
Fax 408-998-0749

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 Number1295862472
NPI Enumeration Date: 27 Feb, 2007
NPI Last Update On: 08 Jul, 2007

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 Ms. Diana Dawn Denniston are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

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

Ms. Diana Dawn Denniston
2001 The Alameda, Alliance For Community Care
San Jose, CA - 95126-1136
Phone: 408-261-7777
Fax: 408-254-9960

Book an Appointment with Ms. Diana Dawn Denniston

To schedule an appointment, contact Ms. Diana Dawn Denniston at 96 So 14th St, Litteral House, San Jose, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Diana Dawn Denniston:

Ms. Diana Dawn Denniston is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Ms. Diana Dawn Denniston is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Diana Dawn Denniston practices at 96 So 14th St, Litteral House, San Jose, California, 95112-2015.

To schedule an appointment with Ms. Diana Dawn Denniston, please contact the office at 408-998-3293.

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