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MS. IRMA YOLANDA GUILLEN I
NPI 1629260120
Social Worker in Brentwood, CA

Active since August 17, 2007
1191 CENTRAL BLVD STE A, BRENTWOOD, CA 94513(925) 634-4445(925) 634-6235 Get Directions Write a Review

NPPES record last updated: August 17, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Irma Yolanda Guillen I NPPES

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

MS. IRMA YOLANDA GUILLEN I (NPI 1629260120) is an individual social worker in Brentwood, California and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1629260120
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. IRMA YOLANDA GUILLEN I
Location Address1191 CENTRAL BLVD STE ABrentwood, CA 94513-2253
Mailing Address1191 Central Blvd Ste ABrentwood, CA 94513-2253 · (925) 634-4445 · Fax (925) 634-6235
Phone(925) 634-4445
Fax(925) 634-6235
Sole ProprietorYes
Enumeration DateAugust 17, 2007
✔ NPI 1629260120 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.

1191 CENTRAL BLVD STE A, Brentwood, CA 94513
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Other Names 1

Other Name (5)Irma Yolanda Guillen

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.

FARRAH SAHAGUN YU
Social Worker
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 634-4445
SYLVIE H. LY
Social Worker
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 634-4445
ANDREA FOTI
Social Worker
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 634-4445
MARIA VANESA Y BIAGTAN
Social Worker
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 634-4445
MARIA JESUS NAJERA
Social Worker
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 752-1175
MR. JOSE GUIZAR
Counselor
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (925) 634-4445
ELIZABETH VALADEZ
Behavior Technician
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (855) 223-7123
JASMINE LEE
Behavior Technician
1191 CENTRAL BLVD STE A
BRENTWOOD, CA 94513
Contra Costa County (855) 223-7123

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 Irma Guillen's NPI number?

The NPI number for Irma Guillen is 1629260120. It was assigned to this individual provider in the NPPES registry on August 17, 2007.

Where is Irma Guillen located?

Irma Guillen practices at 1191 Central Blvd Ste A, Brentwood, CA 94513. The listed phone number is (925) 634-4445.

What is Irma Guillen'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 Irma Guillen was last updated on August 17, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.