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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CLAIRE DEMAREST
NPI 1447181789
Speech-Language Pathologist in Los Angeles, CA

Active since May 26, 2026
333 S BEAUDRY AVE, LOS ANGELES, CA 90017(213) 241-6400 Get Directions Write a Review

NPPES record added: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Claire Demarest NPPES

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

CLAIRE DEMAREST (NPI 1447181789) is an individual speech-language pathologist provider in Los Angeles, California, licensed in California (31032) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1447181789
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCLAIRE DEMAREST
Location Address333 S BEAUDRY AVELos Angeles, CA 90017-1466
Mailing Address333 S Beaudry AveLos Angeles, CA 90017-1466
Phone(213) 241-6400
Sole ProprietorNo
Enumeration DateMay 26, 2026
NPPES CertifiedMay 26, 2026
✔ NPI 1447181789 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 · 31032
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
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Other Names 1

Former Name (1)Claire Duffy

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 Claire Demarest's NPI number?

The NPI number for Claire Demarest is 1447181789. It was assigned to this individual provider in the NPPES registry on May 26, 2026. The provider is also known as Claire Duffy.

Where is Claire Demarest located?

Claire Demarest practices at 333 S Beaudry Ave, Los Angeles, CA 90017. The listed phone number is (213) 241-6400.

What is Claire Demarest'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 Claire Demarest was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.