Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Francis Patrick O'Day, DDS

Oral and Maxillofacial Pathology Dentistry in Tonawanda, NY · enumerated 2006 · practices at Dr Francis P Oday DDS PC.

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

National Provider Identifier

1013022888

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Registry record

Entity type Individual (Type 1)

Name Francis Patrick O'Day

Credential DDS

Sex Male

Practice address Tonawanda, NY, 14223

Phone (716) 565-0685

Fax (716) 877-8717

Enumeration date Aug 20, 2006

Last updated in NPPES Nov 6, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223P0106X Oral and Maxillofacial Pathology Dentistry Dental Providers · License 051392-1 (NY) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Francis O'Day?

The National Provider Identifier (NPI) for Francis O'Day is 1013022888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Francis O'Day practice?

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

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Dr Francis P Oday DDS PC Oral and Maxillofacial Pathology Dentistry · Tonawanda, NY NPI 1356532568

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-06.