Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Brian O'Halloran, DO

Individual provider Family Medicine Physician · NPI 1427085687

Dr. Brian O'Halloran, DO is a Family Practice in Port Charlotte, Florida. Qualified in 2002, 24 years ago. Practices with Optumcare Florida, LLC, a 267-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
24
Licensed in
FL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4265 Tamiami Trl
Port Charlotte, FL 33980-2152
Phone: (941) 420-8414
Fax: (888) 355-7010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 543 Tamiami Trl S, Venice, FL 34285-2927 — (941) 837-8002

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS9013 (FL)

Record details

NPI number1427085687
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Optumcare Florida, Llc — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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