Janelle Balce Knudson

Addiction (Substance Use Disorder) Counselor


  1115 Mission Rd, South San Francisco
     California, 94080-1302
  415-337-0140    Maps & Directions
Janelle Balce Knudson is a South San Francisco, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Janelle Balce Knudson is 110665 for Social Worker in California. Her current practice location is 1115 Mission Rd, South San Francisco. Patients can book an appointment with her at 415-337-0140.
Janelle Balce Knudson 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.
Complete Profile:
Janelle Balce Knudson speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Janelle Balce Knudson
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Accepts Medicare Assignment:No
Practice Address:1115 Mission Rd, South San Francisco,
California, 94080-1302
Phone:415-337-0140
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 Number: 1215407788
NPI Enumeration Date: 27 Nov, 2018
NPI Last Update On: 17 Nov, 2023

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Janelle Balce Knudson are as mentioned below.
License NumberSpecializationStateStatus
110665Social Worker CaliforniaPrimary
10111Addiction (Substance Use Disorder) Counselor CaliforniaSecondary
Community Health Worker Secondary
Student in an Organized Health Care Education/Training Program Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1115 Mission Rd,
South San Francisco, California
Zip: 94080-1302
Phone Number: 415-213-1714
Patients can reach Janelle Balce Knudson at 1115 Mission Rd, South San Francisco, California or can call to book an appointment on 415-337-0140.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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