SAMANTHA JOHNSTON
NPI 1801912209
Social Worker - Clinical in San Mateo, CA

Q: What is Samantha Johnston's NPI number?

The NPI number for Samantha Johnston is 1801912209. It was assigned to this individual provider in the NPPES registry on March 21, 2007.

Q: What is Samantha Johnston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Samantha Johnston was last updated on January 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 21, 2007

31 TOWER ROAD, SAN MATEO, CA 94402(650) 312-5320(650) 572-2414 Get Directions Write a Review

NPPES record last updated: January 29, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Samantha Johnston NPPES

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

SAMANTHA JOHNSTON (NPI 1801912209) is an individual clinical provider in San Mateo, California, licensed in California (LCSW26273) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1801912209

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameSAMANTHA JOHNSTON

Location Address31 TOWER ROADSan Mateo, CA 94402

Mailing Address1 Davis DriveBelmont, CA 94002 · (650) 743-1758

Phone(650) 312-5320

Fax(650) 572-2414

Sole ProprietorNo

Enumeration DateMarch 21, 2007

Last NPPES UpdateJanuary 29, 2020

✔ NPI 1801912209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · LCSW26273

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.

31 TOWER ROAD, San Mateo, CA 94402

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Other Providers at the Same Location NPPES 12

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

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