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LINDA MACH LCSW
NPI 1679040752
Social Worker - Clinical in West Covina, CA

Active since October 26, 2018
100 N BARRANCA ST STE 900I, WEST COVINA, CA 91791(626) 888-1056 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 1, 2026, Mar 6, 2026, Jan 27, 2026 and 3 more (6 updates tracked since 2018).

About Linda Mach Lcsw NPPES

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

LINDA MACH LCSW (NPI 1679040752) is an individual clinical provider in West Covina, California, licensed in California (122820) and active in the NPI registry since October 2018. She maintains a secondary practice location in West Covina.

NPPES Registry Identity

NPI1679040752
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLINDA MACHCredential: LCSW
Location Address100 N BARRANCA ST STE 900IWest Covina, CA 91791-1637
Mailing Address3225 E Charlinda StWest Covina, CA 91791-3002 · (626) 888-1056
Phone(626) 888-1056
Sole ProprietorYes
Enumeration DateOctober 26, 2018
Last NPPES UpdateApril 1, 20266 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1679040752 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 · 122820
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.
100 N BARRANCA ST STE 900I, West Covina, CA 91791
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Secondary Practice Location 1

Location 13225 E Charlinda StWest Covina, CA 91791-3002 · Phone (626) 377-6764

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 Linda Mach's NPI number?

The NPI number for Linda Mach is 1679040752. It was assigned to this individual provider in the NPPES registry on October 26, 2018.

Where is Linda Mach located?

Linda Mach practices at 100 N Barranca St Ste 900I, West Covina, CA 91791. The listed phone number is (626) 888-1056.

What is Linda Mach'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 Linda Mach was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.