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Mrs. Ellen Matteson, PA-C

Medical Physician Assistant in Westport, CT · enumerated 2012 · practices at Browder Family Dentistry.

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

National Provider Identifier

1427320282

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Registry record

Entity type Individual (Type 1)
Name Mrs. Ellen Matteson
Credential PA-C
Sex Female
Practice address 489 Post Rd E, Westport, CT, 06880
Phone (203) 226-3600
Fax (203) 226-2555
Enumeration date Feb 8, 2012
Last updated in NPPES Feb 8, 2012

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 000536 (CT) 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 Ellen Matteson?
The National Provider Identifier (NPI) for Ellen Matteson is 1427320282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellen Matteson practice?
The practice location on file with NPPES is in Westport, CT. 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 2012-02-08.