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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DIANNA JEAN O'BRIEN PHARMD
NPI 1326035932
Pharmacist in Bay Pines, FL

Active since September 29, 2005
10000 BAY PINES BLVD, BAY PINES, FL 33744(727) 398-6661(727) 319-1068 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dianna Jean O'brien Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANNA JEAN O'BRIEN PHARMD (NPI 1326035932) is an individual pharmacist in Bay Pines, Florida, licensed in Florida (PS 25948) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1326035932
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameDIANNA JEAN O'BRIENCredential: PHARMD
Location Address10000 BAY PINES BLVDBay Pines, FL 33744
Mailing Address4250 Belle Vista DrSt Pete Beach, FL 33706-3823 · (727) 363-0005 · Fax (727) 363-0005
Phone(727) 398-6661
Fax(727) 319-1068
Sole ProprietorNo
Enumeration DateSeptember 29, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1326035932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in FL · PS 25948
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
10000 BAY PINES BLVD, Bay Pines, FL 33744
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. ROBERT M LARSON LCSW
Social Worker (Clinical)
10000 BAY PINES BLVD, BAY PINES VAHCS
BAY PINES, FL 33744
Pinellas County (727) 398-6661
MRS. ALEXAN TAYLOR JOHNSON LCSW
Social Worker (Clinical)
10000 BAY PINES BLVD
BAY PINES, FL 33744
Pinellas County (727) 398-6661
LILY TRUONG
Pharmacist
10000 BAY PINES BLVD
BAY PINES, FL 33744
Pinellas County (727) 398-6661
JENIFER SUE ELAM-HARTHCOCK LMSW
Social Worker (Clinical)
10000 BAY PINES BLVD
BAY PINES, FL 33744
Pinellas County (727) 398-6661
DR. CAROLINE LEIGH SCHMIDT PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
10000 BAY PINES BLVD
BAY PINES, FL 33744
Pinellas County (716) 380-7999
DR. EMILY MARIA GIUFFRE MCMULLEN DPM
Student in an Organized Health Care Education/Training Program
10000 BAY PINES BLVD
BAY PINES, FL 33744
Pinellas County (727) 398-6661
DR. MICHAEL OSBORNE CHAFFMAN PHARM.D.
Pharmacist (Pharmacotherapy)
10000 BAY PINES BLVD, VA MEDICAL CENTER
BAY PINES, FL 33744
Pinellas County (727) 398-6661
DR. IRMA M TASSI DMD
Dentist (General Practice)
10000 BAY PINES BLVD, MAIL CODE 160 BAY PINES VAHCS
ST. PETERSBURG, FL 33744
Pinellas County (727) 398-6661

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dianna O'brien's NPI number?

The NPI number for Dianna O'brien is 1326035932. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Dianna O'brien located?

Dianna O'brien practices at 10000 Bay Pines Blvd, Bay Pines, FL 33744. The listed phone number is (727) 398-6661.

What is Dianna O'brien's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Dianna O'brien was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.