Addiction Therapist

Diana Gail Walker, CATC

1050 N Garey Ave, Pomona, California, 91767-3802

About Diana Gail Walker

Diana Gail Walker is a therapist based in Pomona, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 1050 N Garey Ave, Pomona. Patients can reach her at 909-623-6391 or can fax her at 909-620-9491. Diana Gail Walker is CATC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1194872481.

Diana Gail Walker is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Diana Gail Walker 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 Diana Gail Walker
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CATC
Gender Female
Practice Address: 1050 N Garey Ave,
Pomona, CA - 91767-3802
Fax 909-620-9491

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 Number1194872481
NPI Enumeration Date: 05 Jan, 2007
NPI Last Update On: 08 Jul, 2007

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 Diana Gail Walker are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) 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.

Diana Gail Walker
1050 N Garey Ave,
Pomona, CA - 91767-3802
Phone: 909-623-6391
Fax: 909-620-9491

Book an Appointment with Diana Gail Walker

To schedule an appointment, contact Diana Gail Walker at 1050 N Garey Ave, Pomona, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diana Gail Walker:

Diana Gail Walker is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Diana Gail Walker is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Diana Gail Walker practices at 1050 N Garey Ave, Pomona, California, 91767-3802.

To schedule an appointment with Diana Gail Walker, please contact the office at 909-623-6391.

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