Giselle E Zayer

MSW, LCSW | Mental Health Counselor


  15922 Caterpillar Dr, Fontana
     California, 92336-5589
  909-260-3866    Maps & Directions
Giselle E Zayer is a Fontana, California based counselor who is specialized as Mental Health Counselor. Active license number of Giselle E Zayer is LCSW107065 for Mental Health Counselor in California. Her current practice location is 15922 Caterpillar Dr, Fontana. Patients can book an appointment with her at 909-260-3866.
Giselle E Zayer 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.
Complete Profile:
Giselle E Zayer speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Giselle E Zayer
Specialization: Mental Health Counselor
Gender:Female
Credentials: MSW, LCSW
Accepts Medicare Assignment:No
Practice Address:15922 Caterpillar Dr, Fontana,
California, 92336-5589
Phone:909-260-3866
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 Number: 1467825521
NPI Enumeration Date: 10 Nov, 2015
NPI Last Update On: 24 Jul, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Giselle E Zayer are as mentioned below.
License NumberSpecializationStateStatus
LCSW107065Mental Health Counselor CaliforniaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 12405 Royal Oaks Dr,
Rancho Cucamonga, California
Zip: 91739-8824
Phone Number: 909-260-3866
Fax Number: 951-242-7733
Patients can reach Giselle E Zayer at 15922 Caterpillar Dr, Fontana, California or can call to book an appointment on 909-260-3866.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

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