JUDITH C MCMAHON LCSW
NPI 1912246992
Social Worker in Simi Valley, CA

Q: What is Judith Mcmahon's NPI number?

The NPI number for Judith Mcmahon is 1912246992. It was assigned to this individual provider in the NPPES registry on February 11, 2013. The provider is also known as Judith C Horowitz Lcsw.

Q: What is Judith Mcmahon's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Judith Mcmahon was last updated on November 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 February 11, 2013

4545 INDUSTRIAL ST, SUITE 5L, SIMI VALLEY, CA 93063(805) 328-4848 Get Directions Write a Review

NPPES record last updated: November 2, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Judith C Mcmahon Lcsw NPPES

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

JUDITH C MCMAHON LCSW (NPI 1912246992) is an individual social worker in Simi Valley, California, licensed in New York (R0749761) and active in the NPI registry since February 2013.

NPPES Registry Identity

NPI1912246992

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameJUDITH C MCMAHONCredential: LCSW

Location Address4545 INDUSTRIAL ST, SUITE 5LSimi Valley, CA 93063-7132

Mailing Address3307 Sheri Dr, Apt DSimi Valley, CA 93063-7132 · (805) 928-4848

Phone(805) 328-4848

Sole ProprietorNo

Enumeration DateFebruary 11, 2013

Last NPPES UpdateNovember 2, 2020

NPPES CertifiedNovember 2, 2020

✔ NPI 1912246992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NY · R0749761

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

4545 INDUSTRIAL ST, Simi Valley, CA 93063

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Other Names 1

Former Name (1)Judith C Horowitz Lcsw

Other Providers at the Same Location NPPES 2

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

BETTER LIVING HOME HEALTH, INC.

Home Health

4545 INDUSTRIAL ST, SUITE 5L
SIMI VALLEY, CA 93063

Ventura County (805) 306-1267

LOOK AND COMPANY INC.

Durable Medical Equipment & Medical Supplies

4545 INDUSTRIAL ST, # 6E
SIMI VALLEY, CA 93063

Ventura County (805) 526-1402

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 Judith Mcmahon's NPI number?

The NPI number for Judith Mcmahon is 1912246992. It was assigned to this individual provider in the NPPES registry on February 11, 2013. The provider is also known as Judith C Horowitz Lcsw.

Where is Judith Mcmahon located?

Judith Mcmahon practices at 4545 Industrial St Suite 5L, Simi Valley, CA 93063. The listed phone number is (805) 328-4848.

What is Judith Mcmahon's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Judith Mcmahon was last updated on November 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.