MS. DEIRDRE ELIZABETH WALSH SLP
NPI 1417809435
Speech-Language Pathologist in Belmont, MA

Q: What is Deirdre Walsh's NPI number?

The NPI number for Deirdre Walsh is 1417809435. It was assigned to this individual provider in the NPPES registry on February 11, 2026.

Q: What is Deirdre Walsh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Deirdre Walsh was last updated on February 11, 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.

Active since February 11, 2026

127 WASHINGTON ST, BELMONT, MA 02478(617) 943-5030 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ms. Deirdre Elizabeth Walsh Slp NPPES

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

MS. DEIRDRE ELIZABETH WALSH SLP (NPI 1417809435) is an individual speech-language pathologist provider in Belmont, Massachusetts, licensed in Massachusetts (SLP3933) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1417809435

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. DEIRDRE ELIZABETH WALSHCredential: SLP

Location Address127 WASHINGTON STBelmont, MA 02478-3558

Mailing Address127 Washington StBelmont, MA 02478-3558

Phone(617) 943-5030

Sole ProprietorYes

Enumeration DateFebruary 11, 2026

NPPES CertifiedFebruary 11, 2026

✔ NPI 1417809435 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 MA · SLP3933

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.

127 WASHINGTON ST, Belmont, MA 02478

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Deirdre Walsh's NPI number?

The NPI number for Deirdre Walsh is 1417809435. It was assigned to this individual provider in the NPPES registry on February 11, 2026.

Where is Deirdre Walsh located?

Deirdre Walsh practices at 127 Washington St, Belmont, MA 02478. The listed phone number is (617) 943-5030.

What is Deirdre Walsh'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 Deirdre Walsh was last updated on February 11, 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.