1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Speech Language Pathologist
  6. NPI Profile

SANDRA GUILLEN
NPI 1114356003
Speech-Language Pathologist in Los Angeles, CA

Active since November 01, 2013
333 S BEAUDRY AVE, LOS ANGELES, CA 90017(213) 241-1000 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sandra Guillen NPPES

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

SANDRA GUILLEN (NPI 1114356003) is an individual speech-language pathologist provider in Los Angeles, California, licensed in California (27246) and active in the NPI registry since November 2013.

NPPES Registry Identity

NPI1114356003
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSANDRA GUILLEN
Location Address333 S BEAUDRY AVELos Angeles, CA 90017-1466
Mailing Address333 S Beaudry AveLos Angeles, CA 90017-1466
Phone(213) 241-1000
Sole ProprietorNo
Enumeration DateNovember 1, 2013
Last NPPES UpdateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
✔ NPI 1114356003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in CA · 27246
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
333 S BEAUDRY AVE, Los Angeles, CA 90017
Open in Google Maps ↗

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.

KATHY ESTRADA MONTES LCSW
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
ERIKA SANCHEZ
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
ARPI GUBERMAN
Speech-Language Pathologist
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (909) 964-8966
ANA MORAN LCSW
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
ANA VIRGINIA AGUILAR
Student in an Organized Health Care Education/Training Program
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
DAWN MARIE BRANNON LCSW
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
SUSANA RABENA BUSTAMANTE LCSW
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 241-3841
SANDRA NAYELI MONTELONGO-KHUONG
Social Worker (Clinical)
333 S BEAUDRY AVE
LOS ANGELES, CA 90017
Los Angeles County (818) 993-9311

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 Sandra Guillen's NPI number?

The NPI number for Sandra Guillen is 1114356003. It was assigned to this individual provider in the NPPES registry on November 1, 2013.

Where is Sandra Guillen located?

Sandra Guillen practices at 333 S Beaudry Ave, Los Angeles, CA 90017. The listed phone number is (213) 241-1000.

What is Sandra Guillen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Sandra Guillen was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.