Ms. Mary Kay O'connor

MFT | Mental Health Counselor


  721 W Kimberly Ave, Placentia
     California, 92870-6343
  714-993-2237    714-993-2241 Maps & Directions
Ms. Mary Kay O'connor is a Placentia, California based counselor who is specialized as 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 721 W Kimberly Ave, Placentia. Patients can book an appointment with her at 714-993-2237.
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.
Complete Profile:
Ms. Mary Kay O'connor 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: Ms. Mary Kay O'connor
Specialization: Mental Health Counselor
Gender:Female
Credentials: MFT
Accepts Medicare Assignment:No
Practice Address:721 W Kimberly Ave, Placentia,
California, 92870-6343
Phone:714-993-2237
Fax:714-993-2241
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: 1881750545
NPI Enumeration Date: 28 Dec, 2006
NPI Last Update On: 08 Oct, 2010

Medical Licenses:
Doctors can have one or more medical licenses for different specialities 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 721 W Kimberly Ave,
Placentia, California
Zip: 92870-6343
Phone Number: 714-993-2237
Fax Number: 714-993-2241
Patients can reach Ms. Mary Kay O'connor at 721 W Kimberly Ave, Placentia, California or can call to book an appointment on 714-993-2237.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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