Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allyssa Louise Lyons

Physician Assistant in Portland, ME · enumerated 2018.

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

National Provider Identifier

1942790993

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Registry record

Entity type Individual (Type 1)

Name Allyssa Louise Lyons

Sex Female

Practice address 22 Bramhall St, Portland, ME, 04102

Phone (207) 662-2179

Enumeration date May 15, 2018

Last updated in NPPES Oct 8, 2021

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA2183 (ME) 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

Where does Allyssa Lyons practice?

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

What is the NPI number for Allyssa Lyons?

The National Provider Identifier (NPI) for Allyssa Lyons is 1942790993, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-08.