EFREN MONTERROSO JR.
NPI 1982002044
Social Worker in Sylmar, CA

Q: What is Efren Monterroso's NPI number?

The NPI number for Efren Monterroso is 1982002044. It was assigned to this individual provider in the NPPES registry on December 5, 2014.

Q: What is Efren Monterroso'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 Efren Monterroso was last updated on December 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 December 05, 2014

11300 FOOTHILL BLVD UNIT 78, SYLMAR, CA 91342(818) 899-4954 Get Directions Write a Review

NPPES record last updated: December 5, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Efren Monterroso Jr. NPPES

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

EFREN MONTERROSO JR. (NPI 1982002044) is an individual social worker in Sylmar, California and active in the NPI registry since December 2014.

NPPES Registry Identity

NPI1982002044

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameEFREN MONTERROSO JR.

Location Address11300 FOOTHILL BLVD UNIT 78Sylmar, CA 91342-6722

Mailing Address11300 Foothill Blvd Unit 78Sylmar, CA 91342-6722

Phone(818) 899-4954

Sole ProprietorNo

Enumeration DateDecember 5, 2014

✔ NPI 1982002044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

11300 FOOTHILL BLVD UNIT 78, Sylmar, CA 91342

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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 Efren Monterroso's NPI number?

The NPI number for Efren Monterroso is 1982002044. It was assigned to this individual provider in the NPPES registry on December 5, 2014.

Where is Efren Monterroso located?

Efren Monterroso practices at 11300 Foothill Blvd Unit 78, Sylmar, CA 91342. The listed phone number is (818) 899-4954.

What is Efren Monterroso'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 Efren Monterroso was last updated on December 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.