Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael W O'Riordan, DDS, MS

Individual provider Pediatric Dentistry · NPI 1689637324

Dr. Michael W O'Riordan, DDS, MS is a Pediatric Dentistry in Warren, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

11662 Martin Rd
Warren, MI 48093-4588
Phone: (586) 754-6300
Fax: (586) 754-6407
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence 10466 (MI)

Record details

NPI number1689637324
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorNo
NPI enumeratedApril 11, 2006
Last updated in NPPESJune 10, 2009

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