Mental Health Therapist

Ms. Mary Kay O'connor, MFT

2131 Victoria Dr, Fullerton, California, 92831-2133

About Ms. Mary Kay O'connor

Ms. Mary Kay O'connor is a therapist based in Fullerton, California who is specialized in Mental Health Counselor. Active license number of Ms. Mary Kay O'connor is 20293 for Mental Health Counselor in California. Her current practice location is 2131 Victoria Dr, Fullerton. Patients can reach her at 714-206-3900. Ms. Mary Kay O'connor, MFT, specializes in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1881750545.

Ms. Mary Kay O'connor 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. Mary Kay O'connor specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Ms. Mary Kay O'connor
Specialization Mental Health Counselor
Credentials MFT
Gender Female
Practice Address: 2131 Victoria Dr,
Fullerton, CA - 92831-2133

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 Number1881750545
NPI Enumeration Date: 28 Dec, 2006
NPI Last Update On: 12 Mar, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Ms. Mary Kay O'connor are as mentioned below.

License NumberSpecializationStateStatus
20293Mental Health Counselor CaliforniaPrimary

Mailing Address

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

Ms. Mary Kay O'connor
2131 Victoria Dr,
Fullerton, CA - 92831-2133
Phone: 714-206-3900

Book an Appointment with Ms. Mary Kay O'connor

To schedule an appointment, contact Ms. Mary Kay O'connor at 2131 Victoria Dr, Fullerton, California or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Mary Kay O'connor:

Ms. Mary Kay O'connor 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. Mary Kay O'connor is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Ms. Mary Kay O'connor practices at 2131 Victoria Dr, Fullerton, California, 92831-2133.

To schedule an appointment with Ms. Mary Kay O'connor, please contact the office at 714-206-3900.

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