JANELLE BALCE KNUDSON
NPI 1215407788
Social Worker - Clinical in South San Francisco, CA

Active since November 27, 2018
1115 MISSION RD, SOUTH SAN FRANCISCO, CA 94080(415) 337-0140 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 18, 2026, Nov 17, 2023, Sep 25, 2022 and 6 more (9 updates tracked since 2018).

About Janelle Balce Knudson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JANELLE BALCE KNUDSON (NPI 1215407788) is an individual clinical provider in South San Francisco, California, licensed in California (LCSW137867) and active in the NPI registry since November 2018.

NPPES Registry Identity

NPI1215407788
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJANELLE BALCE KNUDSON
Location Address1115 MISSION RDSouth San Francisco, CA 94080-1302
Mailing Address1115 Mission RdSouth San Francisco, CA 94080-1302 · (415) 337-0140
Sole ProprietorNo
Enumeration DateNovember 27, 2018
Last NPPES UpdateMay 18, 20269 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
NPI 1215407788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CA · LCSW137867
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 10111 (CA)
Also ListedCommunity Health WorkerTaxonomy 172V00000X
1115 MISSION RD, South San Francisco, CA 94080

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Community/Behavioral Health
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Counselor (Addiction (Substance Use Disorder))
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Behavior Analyst
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Behavior Analyst
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Counselor
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Health Educator
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080
Marriage & Family Therapist
1115 MISSION RD
SOUTH SAN FRANCISCO, CA 94080

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janelle Knudson's NPI number?

The NPI number for Janelle Knudson is 1215407788. It was assigned to this individual provider in the NPPES registry on November 27, 2018.

Where is Janelle Knudson located?

Janelle Knudson practices at 1115 Mission Rd, South San Francisco, CA 94080. The listed phone number is (415) 337-0140.

What is Janelle Knudson's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Janelle Knudson was last updated on May 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.