NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Speech for Success, LLC

Hearing and Speech Clinic/Center in Mukilteo, WA · enumerated 2020 · authorized official Cynthia Knighton, Speech-Language Pathologist/Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1568070753

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Speech for Success, LLC
Other name <Unavail>
Practice address 8227 44th Ave W Ste E, Mukilteo, WA, 98275
Fax (425) 382-2146
Enumeration date Jul 14, 2020
Last updated in NPPES Oct 12, 2022

Taxonomy & classification

224ZF0002X Feeding, Eating & Swallowing Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
261QH0700X Hearing and Speech Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Cynthia Knighton
Title Speech-Language Pathologist/Owner

Other identifiers

Identifier Type State Issuer
1750868709 Other - NPI

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Speech for Success, LLC?
NPPES lists Cynthia Knighton (Speech-Language Pathologist/Owner) as the authorized official for this organization.
What is the NPI number for Speech for Success, LLC?
The NPI for Speech for Success, LLC is 1568070753, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-12.