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Alyssa Colleen Lyon, M.D.

Emergency Medicine Physician in Hammond, LA · enumerated 2007.

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

National Provider Identifier

1538350996

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Registry record

Entity type Individual (Type 1)
Name Alyssa Colleen Lyon
Credential M.D.
Sex Female
Practice address 15790 Paul Vega MD Dr, Hammond, LA, 70403
Phone (985) 230-1682
Fax (985) 230-1617
Enumeration date Aug 9, 2007
Last updated in NPPES Mar 31, 2026

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD.201761 (LA) Primary
207PE0004X Emergency Medical Services (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License MD.201761 (LA) Secondary
207PS0010X Sports Medicine (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License MD.201761 (LA) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License PGY.2.LSUN-EMED (LA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1505889 Medicaid LA -

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 Alyssa Lyon?
The National Provider Identifier (NPI) for Alyssa Lyon is 1538350996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alyssa Lyon practice?
The practice location on file with NPPES is in Hammond, LA. 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 2026-03-31.