Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Natalie Nadine Sillitoe

Speech-Language Assistant in Portland, ME · enumerated 2024 · practices at Hammond Associates Inc.

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

National Provider Identifier

1831931948

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Registry record

Entity type Individual (Type 1)

Name Natalie Nadine Sillitoe

Sex Female

Practice address 1250 Forest Ave Ste 301, Portland, ME, 04103

Phone (207) 797-8255

Enumeration date Jun 10, 2024

Last updated in NPPES Jun 10, 2024

Taxonomy & licenses

2355S0801X Speech-Language Assistant Speech, Language and Hearing Service Providers 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.

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Frequently asked questions

What is the NPI number for Natalie Sillitoe?

The National Provider Identifier (NPI) for Natalie Sillitoe is 1831931948, a Type 1 (individual) record in the CMS NPPES registry.

Where does Natalie Sillitoe practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-10.