Addiction Therapist

Catherine Kirby Flagg

10305 E Montgomery Dr, Spokane Valley, Washington, 99206-4220

About Catherine Kirby Flagg

Catherine Kirby Flagg is a therapist based in Spokane Valley, Washington who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 10305 E Montgomery Dr, Spokane Valley. Patients can reach her at 509-873-4072. Catherine Kirby Flagg NPI number (Unique professional ID assigned by NPPES) is 1396689725.

Catherine Kirby Flagg 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

Catherine Kirby Flagg 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 Catherine Kirby Flagg
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 10305 E Montgomery Dr,
Spokane Valley, WA - 99206-4220

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 Number1396689725
NPI Enumeration Date: 16 Apr, 2026
NPI Last Update On: 16 Apr, 2026

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 Catherine Kirby Flagg are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor WashingtonPrimary
CDP.CP.70105999Addiction (Substance Use Disorder) Counselor WashingtonSecondary

Mailing Address

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

Catherine Kirby Flagg
15106 N Chronicle Rd,
Mead, WA - 99021-9412

Book an Appointment with Catherine Kirby Flagg

To schedule an appointment, contact Catherine Kirby Flagg at 10305 E Montgomery Dr, Spokane Valley, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Catherine Kirby Flagg:

Catherine Kirby Flagg is a therapist specializing in Mental Health Counselor. She 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.

Yes, Catherine Kirby Flagg is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Catherine Kirby Flagg practices at 10305 E Montgomery Dr, Spokane Valley, Washington, 99206-4220.

To schedule an appointment with Catherine Kirby Flagg, please contact the office at 509-873-4072.

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