Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jimmy O'Brian, PHARMD
Pharmacist in Okolona, MS · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1053838771
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Registry record
Entity type Individual (Type 1)
Name Jimmy O'Brian
Credential PHARMD
Sex Male
Practice address 511 W Monroe Ave, Okolona, MS, 38860
Phone (662) 447-5400
Enumeration date Aug 23, 2017
Last updated in NPPES Aug 23, 2017
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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.
Frequently asked questions
Where does Jimmy O'Brian practice?
The practice location on file with NPPES is in Okolona, MS. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jimmy O'Brian?
The National Provider Identifier (NPI) for Jimmy O'Brian is 1053838771, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-23.