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

Dr. Michael Joseph O'Neal, MD

Individual provider Emergency Medicine Physician · NPI 1932414406

Dr. Michael Joseph O'Neal, MD is an Emergency Medicine Physician in Batavia, Ohio. Works from 2 locations. Licensed in California and Ohio.

Licensed in
CA, OH
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3000 Hospital Dr Ste 130
Batavia, OH 45103-1921
Phone: (513) 735-8924
Fax: (513) 735-1740
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3600 Broadway, Oakland, CA 94611-5730 — (510) 752-7147

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35.150467 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A150172 (CA)

Record details

NPI number1932414406
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2010
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025

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