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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.

MARYANN ESTRELLA
NPI 1144917279
Speech-Language Pathologist in Sunnyvale, CA

Active since April 19, 2023
777 SAN MIGUEL AVE, SUNNYVALE, CA 94085(408) 522-8278 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Maryann Estrella NPPES

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

MARYANN ESTRELLA (NPI 1144917279) is an individual speech-language pathologist provider in Sunnyvale, California and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1144917279
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARYANN ESTRELLA
Location Address777 SAN MIGUEL AVESunnyvale, CA 94085-3411
Mailing Address2648 Aborn RdSan Jose, CA 95121-1201 · (707) 357-1409
Phone(408) 522-8278
Sole ProprietorNo
Enumeration DateApril 19, 2023
Last NPPES UpdateAugust 28, 2026
NPPES CertifiedAugust 28, 2026
✔ NPI 1144917279 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
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.
777 SAN MIGUEL AVE, Sunnyvale, CA 94085
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Other Providers at the Same Location NPPES 2

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

PACIFIC CLINICS
Community/Behavioral Health
777 SAN MIGUEL AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 522-8278
GLADYS MAZARIEGOS LCSW
Social Worker (School)
777 SAN MIGUEL AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 522-8278

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 Maryann Estrella's NPI number?

The NPI number for Maryann Estrella is 1144917279. It was assigned to this individual provider in the NPPES registry on April 19, 2023.

Where is Maryann Estrella located?

Maryann Estrella practices at 777 San Miguel Ave, Sunnyvale, CA 94085. The listed phone number is (408) 522-8278.

What is Maryann Estrella'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 Maryann Estrella was last updated on August 28, 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.