Mary Ann Mayer

LCSW | Mental Health Counselor


  4401 Sepulveda Blvd Unit 210, Sherman Oaks
     California, 91403-3934
  424-218-9880    Maps & Directions
Mary Ann Mayer is a Sherman Oaks, California based counselor who is specialized as Mental Health Counselor. Active license number of Mary Ann Mayer is LCSW93942 for Mental Health Counselor in California. Her current practice location is 4401 Sepulveda Blvd Unit 210, Sherman Oaks. Patients can book an appointment with her at 424-218-9880.
Mary Ann Mayer 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:
Mary Ann Mayer 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: Mary Ann Mayer
Specialization: Mental Health Counselor
Gender:Female
Credentials: LCSW
Accepts Medicare Assignment:No
Practice Address:4401 Sepulveda Blvd Unit 210, Sherman Oaks,
California, 91403-3934
Phone:424-218-9880
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: 1184973703
NPI Enumeration Date: 29 Aug, 2012
NPI Last Update On: 12 Feb, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary Ann Mayer are as mentioned below.
License NumberSpecializationStateStatus
LCSW93942Mental 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: 7050 E Sunrise Dr Unit 5105,
Tucson, Arizona
Zip: 85750-0864
Phone Number: 310-895-4160
Patients can reach Mary Ann Mayer at 4401 Sepulveda Blvd Unit 210, Sherman Oaks, California or can call to book an appointment on 424-218-9880.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.