Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan Mason, M.S., CCC-SLP

Q: What is the NPI number for Susan Mason?

The National Provider Identifier (NPI) for Susan Mason is 1144686288, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Lake Katrine, NY · enumerated 2016.

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

National Provider Identifier

1144686288

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Registry record

Entity type Individual (Type 1)

Name Susan Mason

Credential M.S., CCC-SLP

Sex Female

Practice address 250 Tuytenbridge Rd, Lake Katrine, NY, 12449

Phone (845) 336-7235

Enumeration date Jan 5, 2016

Last updated in NPPES Aug 9, 2019

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 77399 (MA) Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 025683 (NY) Primary

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

What is the NPI number for Susan Mason?

The National Provider Identifier (NPI) for Susan Mason is 1144686288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Mason practice?

The practice location on file with NPPES is in Lake Katrine, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-09.