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MARGARET LYDON
NPI 1801405063
Speech-Language Pathologist in San Ramon, CA

Active since July 23, 2020
210 PORTER DR STE 200, SAN RAMON, CA 94583(925) 743-3322 Get Directions Write a Review

NPPES record last updated: July 23, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Margaret Lydon NPPES

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

MARGARET LYDON (NPI 1801405063) is an individual speech-language pathologist provider in San Ramon, California, licensed in California (29457) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1801405063
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARGARET LYDON
Location Address210 PORTER DR STE 200San Ramon, CA 94583-1525
Mailing Address6108 Hillegass AveOakland, CA 94618-1237 · (508) 315-2621
Phone(925) 743-3322
Sole ProprietorNo
Enumeration DateJuly 23, 2020
NPPES CertifiedJuly 23, 2020
✔ NPI 1801405063 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 · 29457
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.
210 PORTER DR STE 200, San Ramon, CA 94583
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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.

RENEE A WERNER M.A.
Speech-Language Pathologist
210 PORTER DR STE 200
SAN RAMON, CA 94583
Contra Costa County (925) 743-3322
MONICA ENGLISH M.S., CCC-SLP
Speech-Language Pathologist
210 PORTER DR STE 200
SAN RAMON, CA 94583
Contra Costa County (925) 743-3322

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 Margaret Lydon's NPI number?

The NPI number for Margaret Lydon is 1801405063. It was assigned to this individual provider in the NPPES registry on July 23, 2020.

Where is Margaret Lydon located?

Margaret Lydon practices at 210 Porter Dr Ste 200, San Ramon, CA 94583. The listed phone number is (925) 743-3322.

What is Margaret Lydon'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 Margaret Lydon was last updated on July 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.