Diane S. Williams

LAC | Mental Health Counselor


  8825 N 23rd Ave, Suite 100, Phoenix
     Arizona, 85021-4147
  602-861-2255    602-861-2288 Maps & Directions
Diane S. Williams is a Phoenix, Arizona based counselor who is specialized as Mental Health Counselor. Active license number of Diane S. Williams is LAC-1493 for Mental Health Counselor in Arizona. Her current practice location is 8825 N 23rd Ave, Suite 100, Phoenix. Patients can book an appointment with her at 602-861-2255.
Diane S. Williams 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:
Diane S. Williams 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: Diane S. Williams
Specialization: Mental Health Counselor
Gender:Female
Credentials: LAC
Accepts Medicare Assignment:No
Practice Address:8825 N 23rd Ave, Suite 100, Phoenix,
Arizona, 85021-4147
Phone:602-861-2255
Fax:602-861-2288
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: 1760629059
NPI Enumeration Date: 08 Jan, 2009
NPI Last Update On: 08 Jan, 2009

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Diane S. Williams are as mentioned below.
License NumberSpecializationStateStatus
LAC-1493Mental Health Counselor ArizonaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1811 S Alma School Rd, Suite 160
Mesa, Arizona
Zip: 85210-3001
Phone Number: 480-831-7566
Fax Number: 480-962-7671
Patients can reach Diane S. Williams at 8825 N 23rd Ave, Suite 100, Phoenix, Arizona or can call to book an appointment on 602-861-2255.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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