Addiction Therapist

Ms. Lois Klaassen, INTERN

4343 Williamsbourgh Dr, Sacramento, California, 95823-2006

About Ms. Lois Klaassen

Ms. Lois Klaassen is a therapist based in Sacramento, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 4343 Williamsbourgh Dr, Sacramento. Patients can reach her at 916-395-3552 or can fax her at 916-395-3683. Ms. Lois Klaassen is INTERN in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1669605911.

Ms. Lois Klaassen 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

Ms. Lois Klaassen 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 Ms. Lois Klaassen
Specialization Addiction (Substance Use Disorder) Counselor
Credentials INTERN
Gender Female
Practice Address: 4343 Williamsbourgh Dr,
Sacramento, CA - 95823-2006
Fax 916-395-3683

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 Number1669605911
NPI Enumeration Date: 02 Sep, 2009
NPI Last Update On: 02 Sep, 2009

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 Ms. Lois Klaassen are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Addiction (Substance Use Disorder) Counselor Secondary

Mailing Address

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

Ms. Lois Klaassen
4343 Williamsbourgh Dr,
Sacramento, CA - 95823-2006
Phone: 916-395-3552
Fax: 916-395-3683

Book an Appointment with Ms. Lois Klaassen

To schedule an appointment, contact Ms. Lois Klaassen at 4343 Williamsbourgh Dr, Sacramento, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Lois Klaassen:

Ms. Lois Klaassen 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, Ms. Lois Klaassen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Lois Klaassen practices at 4343 Williamsbourgh Dr, Sacramento, California, 95823-2006.

To schedule an appointment with Ms. Lois Klaassen, please contact the office at 916-395-3552.

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