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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ERICA MAYER LCSW
NPI 1467924647
Social Worker - Clinical in San Mateo, CA

Active since December 27, 2018
1175 7TH AVE, SAN MATEO, CA 94402(650) 425-6021 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, Dec 27, 2018 (2 updates tracked since 2018).

About Ms. Erica Mayer Lcsw NPPES

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

MS. ERICA MAYER LCSW (NPI 1467924647) is an individual clinical provider in San Mateo, California, licensed in California (86142) and active in the NPI registry since December 2018.

NPPES Registry Identity

NPI1467924647
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ERICA MAYERCredential: LCSW
Location Address1175 7TH AVESan Mateo, CA 94402-1322
Mailing Address1175 7th AveSan Mateo, CA 94402-1322 · (650) 425-6021
Phone(650) 425-6021
Sole ProprietorYes
Enumeration DateDecember 27, 2018
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1467924647 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 · 86142
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.
1175 7TH AVE, San Mateo, CA 94402
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Other Providers at the Same Location NPPES

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

BEGINNER'S MIND PSYCHOTHERAPY
Social Worker (Clinical)
1175 7TH AVE
SAN MATEO, CA 94402
San Mateo County (650) 425-6021

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 Erica Mayer's NPI number?

The NPI number for Erica Mayer is 1467924647. It was assigned to this individual provider in the NPPES registry on December 27, 2018.

Where is Erica Mayer located?

Erica Mayer practices at 1175 7th Ave, San Mateo, CA 94402. The listed phone number is (650) 425-6021.

What is Erica Mayer'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 Erica Mayer was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.