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Elizabeth Hannigan, OD

Vision Therapy Optometrist in Northampton, MA · enumerated 2014 · practices at Northampton Vision Specialists, LLC.

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

National Provider Identifier

1417359696

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Registry record

Entity type Individual (Type 1)
Name Elizabeth Hannigan
Credential OD
Sex Female
Practice address 86 Masonic St, Northampton, MA, 01060
Phone (413) 586-5002
Enumeration date Sep 19, 2014
Last updated in NPPES Sep 19, 2014

Taxonomy & licenses

152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License 4879 (MA) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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 Elizabeth Hannigan?
The National Provider Identifier (NPI) for Elizabeth Hannigan is 1417359696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elizabeth Hannigan practice?
The practice location on file with NPPES is in Northampton, MA. 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 2014-09-19.