Addiction Therapist

Margaretha Esther Klassen

4705 N Sonora Ave Ste 113, Fresno, California, 93722-3965

About Margaretha Esther Klassen

Margaretha Esther Klassen is a therapist based in Fresno, California who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 4705 N Sonora Ave Ste 113, Fresno. Patients can reach her at 559-349-8951. Margaretha Esther Klassen NPI number (Unique professional ID assigned by NPPES) is 1821349663.

Margaretha Esther Klassen 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

Margaretha Esther Klassen 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 Margaretha Esther Klassen
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 4705 N Sonora Ave Ste 113,
Fresno, CA - 93722-3965

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 Number1821349663
NPI Enumeration Date: 19 Sep, 2012
NPI Last Update On: 19 Sep, 2012

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 Margaretha Esther Klassen are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Other Medical Identifiers

Other legacy medical identifiers associated with Margaretha Esther Klassen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
F1616037OtherCaliforniaDMV

Mailing Address

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

Margaretha Esther Klassen
421 E Wrenwood Ave Apt 101,
Fresno, CA - 93710-6133
Phone: 559-349-8951

Book an Appointment with Margaretha Esther Klassen

To schedule an appointment, contact Margaretha Esther Klassen at 4705 N Sonora Ave Ste 113, Fresno, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Margaretha Esther Klassen:

Margaretha Esther Klassen 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, Margaretha Esther Klassen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Margaretha Esther Klassen practices at 4705 N Sonora Ave Ste 113, Fresno, California, 93722-3965.

To schedule an appointment with Margaretha Esther Klassen, please contact the office at 559-349-8951.

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