Home / Dentists in MI / Allegan / Michael George O'callaghan

Michael George O'callaghan

Dentist · Allegan, MI

SpecialtyDentist

LocationAllegan, MI

NPI1386622017

License stateMichigan

License number013112

Cite this profile

"Michael George O'callaghan, Dentist, Allegan, MI." WhoIsMyDentist, last verified July 20, 2026. NPI 1386622017. https://whoismydentist.com/d/michael-george-o-callaghan/1386622017/

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Other dentists in Allegan

Eric Richard Erickson David Alan Buis David Joseph Seifferly Evan Be

See all dentists and offices in Allegan, MI →

Listed because their federal registry record places them in Allegan. This is not a statement that they work together.

Last verified by WhoIsMyDentist: July 20, 2026. Sourced from the U.S. federal NPI registry and state dental board licensing (federal record dated July 8, 2007). If this looks outdated, use "Report an issue" on this profile to suggest a correction.

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Other dentists in Allegan

Eric Richard Erickson David Alan Buis David Joseph Seifferly Evan Be

See all dentists and offices in Allegan, MI →

Listed because their federal registry record places them in Allegan. This is not a statement that they work together.

Last verified by WhoIsMyDentist: July 20, 2026. Sourced from the U.S. federal NPI registry and state dental board licensing (federal record dated July 8, 2007). If this looks outdated, use "Report an issue" on this profile to suggest a correction.