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

Dr. Nathan Michael O'Brien, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1558628578

Dr. Nathan Michael O'Brien, MD is an Emergency Medicine in Ocoee, Florida. Graduated from Vanderbilt University School of Medicine in 2012, 14 years ago. Practices with Emergency Physicians of Central Florida LLP, a 123-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
14
Trained at
Vanderbilt University School of Medicine
Licensed in
FL
In the registry since
2012
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10000 W Colonial Dr Dept OF Emergency Medicine
Ocoee, FL 34761-3400
Phone: (407) 296-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence ME 127854 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1558628578
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 15, 2012
Last updated in NPPESJune 30, 2016

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Emergency Physicians Of Central Florida Llp — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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