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SIAN REGAN STONE SLPA
NPI 1619681350
Specialist/Technologist - Speech-Language Assistant in Martinez, CA

Active since January 09, 2023
649 MAIN ST # 229, MARTINEZ, CA 94553(707) 651-9915 Get Directions Write a Review

NPPES record last updated: January 9, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sian Regan Stone Slpa NPPES

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

SIAN REGAN STONE SLPA (NPI 1619681350) is an individual speech-language assistant in Martinez, California, licensed in California (4391) and active in the NPI registry since January 2023. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619681350
Entity TypeIndividualFemale
Primary Taxonomy2355S0801X
Provider Legal NameSIAN REGAN STONECredential: SLPA
Location Address649 MAIN ST # 229Martinez, CA 94553-1137
Mailing Address955 Walnut AveVallejo, CA 94592-1021 · (707) 651-9915
Phone(707) 651-9915
Sole ProprietorNo
Enumeration DateJanuary 9, 2023
NPPES CertifiedJanuary 8, 2023
✔ NPI 1619681350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers
Taxonomy Code2355S0801X
License✔ Licensed in CA · 4391
649 MAIN ST # 229, Martinez, CA 94553
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1195 Glen Cove Marina Rd EVallejo, CA 94591-7285 · Phone (707) 651-9915
Location 2955 Walnut AveVallejo, CA 94592-1021 · Phone (707) 651-9915

Other Providers at the Same Location NPPES

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

ITHERAPY
Home Health
649 MAIN ST # 229
MARTINEZ, CA 94553
Contra Costa County (707) 656-3688

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 Sian Stone's NPI number?

The NPI number for Sian Stone is 1619681350. It was assigned to this individual provider in the NPPES registry on January 9, 2023.

Where is Sian Stone located?

Sian Stone practices at 649 Main St # 229, Martinez, CA 94553. The listed phone number is (707) 651-9915.

What is Sian Stone's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Sian Stone was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.