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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JANUARY VILLARREAL CCC
NPI 1790139137
Speech-Language Pathologist in Sunnyvale, CA

Active since April 22, 2016
819 W IOWA AVE, SUNNYVALE, CA 94086(408) 522-8267 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About January Villarreal Ccc NPPES

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

JANUARY VILLARREAL CCC (NPI 1790139137) is an individual speech-language pathologist provider in Sunnyvale, California, licensed in California (23951) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1790139137
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameJANUARY VILLARREALCredential: CCC
Location Address819 W IOWA AVESunnyvale, CA 94086-5926
Mailing Address2471 Lincoln AveSan Jose, CA 95125-2751 · (408) 315-2006
Phone(408) 522-8267
Sole ProprietorNo
Enumeration DateApril 22, 2016
Last NPPES UpdateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
✔ NPI 1790139137 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 · 23951
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.
819 W IOWA AVE, Sunnyvale, CA 94086
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Other Providers at the Same Location NPPES 15

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

CARYN IWAKIRI
Speech-Language Pathologist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200
MARISA BACON
Psychologist (School)
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200
ASHLEY VARGAS
Psychologist (School)
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (669) 649-4237
SASHA AREVALO
Marriage & Family Therapist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200
CHELSEA FRIEDENBACH
Speech-Language Pathologist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (650) 522-8200
ROSE MARIE J ALVARADO CCC-SLP
Speech-Language Pathologist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200
KRISTINA KOURIS
Speech-Language Pathologist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200
DAISY ARAIZA
Speech-Language Pathologist
819 W IOWA AVE
SUNNYVALE, CA 94086
Santa Clara County (408) 522-8200

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 January Villarreal's NPI number?

The NPI number for January Villarreal is 1790139137. It was assigned to this individual provider in the NPPES registry on April 22, 2016.

Where is January Villarreal located?

January Villarreal practices at 819 W Iowa Ave, Sunnyvale, CA 94086. The listed phone number is (408) 522-8267.

What is January Villarreal'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 January Villarreal was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.