Individual provider · Type 1 NPI

Thomas A. O'Neil, MD

Family Medicine Physician · Livonia, MI

NPI number 1407019136 Active

Practice location

20321 Farmington Road
Livonia, MI 48152

Call (248) 888-9000 Map

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633

Other practice locations

1501 W Chisholm St, Alpena, MI 49707-1401 · (877) 227-8823
2366 Oak Valley Dr, Ann Arbor, MI 48103-8944 · (888) 247-5701

Specialties and licenses

Taxonomy	Code	License
Family Medicine Physician Primary	207Q00000X	4301092471 (MI)
Student in an Organized Health Care Education/Training Program	390200000X	None listed

Family Medicine Physician: Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

5 other providers at this address

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About NPI 1407019136

Thomas A. O'Neil, MD's National Provider Identifier is 1407019136, issued on Jul 2, 2008. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in Livonia, MI. The record was last updated on Oct 19, 2026.