Therapist

Mrs. Diana Marks Williams

7200 Bancroft Ave Ste 267, Oakland, California, 94605-2403

About Mrs. Diana Marks Williams

Mrs. Diana Marks Williams is a therapist based in Oakland, California who is specialized in Counselor. Her current practice location is 7200 Bancroft Ave Ste 267, Oakland. Patients can reach her at 510-923-1099. Mrs. Diana Marks Williams NPI number (Unique professional ID assigned by NPPES) is 1457129488.

Mrs. Diana Marks Williams is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mrs. Diana Marks Williams speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mrs. Diana Marks Williams
Specialization Counselor
Gender Female
Practice Address: 7200 Bancroft Ave Ste 267,
Oakland, CA - 94605-2403

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 Number1457129488
NPI Enumeration Date: 19 Dec, 2023
NPI Last Update On: 19 Dec, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Diana Marks Williams are as mentioned below.

License NumberSpecializationStateStatus
Counselor Primary

Mailing Address

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

Mrs. Diana Marks Williams
7200 Bancroft Ave Ste 267,
Oakland, CA - 94605-2403
Phone: 510-923-1099

Book an Appointment with Mrs. Diana Marks Williams

To schedule an appointment, contact Mrs. Diana Marks Williams at 7200 Bancroft Ave Ste 267, Oakland, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Diana Marks Williams:

Mrs. Diana Marks Williams is a therapist specializing in Counselor. She is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.

Yes, Mrs. Diana Marks Williams is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mrs. Diana Marks Williams practices at 7200 Bancroft Ave Ste 267, Oakland, California, 94605-2403.

To schedule an appointment with Mrs. Diana Marks Williams, please contact the office at 510-923-1099.

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