Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Madison O'Brien
Physician Assistant in Canton, GA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851973267
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Registry record
Entity type Individual (Type 1)
Name Madison O'Brien
Sex Female
Practice address 1495 Hickory Flat Hwy Ste 100, Canton, GA, 30115
Phone (770) 442-1911
Fax (678) 626-7900
Enumeration date Apr 25, 2021
Last updated in NPPES Apr 25, 2021
Taxonomy & licenses
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.
Frequently asked questions
Where does Madison O'Brien practice?
The practice location on file with NPPES is in Canton, GA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Madison O'Brien?
The National Provider Identifier (NPI) for Madison O'Brien is 1851973267, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sandra Deconza Medical Physician Assistant · Canton, GA NPI 1467418723 Jeffrey Stone Family Medicine Physician · Canton, GA NPI 1154410538 Cynthia Brandon Nurse Practitioner · Canton, GA NPI 1649748096 Jared Robinson Family Medicine Physician · Canton, GA NPI 1407407828 Michaela Sejdic Physician Assistant · Canton, GA NPI 1699345827 Mystical Evans Family Nurse Practitioner · Canton, GA NPI 1982338737 Oluwatomilola Makinde Family Medicine Physician · Canton, GA NPI 1972466712
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-25.