MS. MARIANNE ANTOINETTE GUILFOYLE M.S.W.
NPI 1205059797
Social Worker - Clinical in El Monte, CA

Active since April 11, 2007
4401 SANTA ANITA AVE, EL MONTE, CA 91731(626) 246-1701 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Marianne Antoinette Guilfoyle M.s.w. NPPES

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

MS. MARIANNE ANTOINETTE GUILFOYLE M.S.W. (NPI 1205059797) is an individual clinical provider in El Monte, California, licensed in California (12464) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1205059797
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARIANNE ANTOINETTE GUILFOYLECredential: M.S.W.
Location Address4401 SANTA ANITA AVEEl Monte, CA 91731-1611
Mailing Address827 N 3rd AveUpland, CA 91786-3910 · (909) 982-4826
Sole ProprietorYes
Enumeration DateApril 11, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1205059797 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 · 12464
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.
4401 SANTA ANITA AVE, El Monte, CA 91731

Other Providers at the Same Location NPPES 20

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

Counselor (Mental Health)
4401 SANTA ANITA AVE
EL MONTE, CA 91731
Rehabilitation Practitioner
4401 SANTA ANITA AVE, SUITE 100
EL MONTE, CA 91731
Social Worker (Clinical)
4401 SANTA ANITA AVE
EL MONTE, CA 91731
Rehabilitation Practitioner
4401 SANTA ANITA AVE, STE. 211
EL MONTE, CA 91731
Counselor (Mental Health)
4401 SANTA ANITA AVE
EL MONTE, CA 91731
Marriage & Family Therapist
4401 SANTA ANITA AVE
EL MONTE, CA 91731
Counselor (Mental Health)
4401 SANTA ANITA AVE
EL MONTE, CA 91731
Marriage & Family Therapist
4401 SANTA ANITA AVE
EL MONTE, CA 91731

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 Marianne Guilfoyle's NPI number?

The NPI number for Marianne Guilfoyle is 1205059797. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Marianne Guilfoyle located?

Marianne Guilfoyle practices at 4401 Santa Anita Ave, El Monte, CA 91731. The listed phone number is (626) 246-1701.

What is Marianne Guilfoyle'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 Marianne Guilfoyle was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.