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

Dr. Richard J Ryan, DDS

Individual provider Dentist · NPI 1780738773

Dr. Richard J Ryan, DDS is a Dentist in Warrenville, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
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.

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Practice location Address checks out

2 S 631 Route 59 Ste D
Warrenville, IL 60555-1440
Phone: (630) 393-2733
Fax: (630) 836-1198
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019-015908 (IL)

Record details

NPI number1780738773
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 23, 2007
Last updated in NPPESOctober 29, 2008
Mailing address2 South 631 Route 59, Suite D, Warrenville, IL 60555-1440

Other providers in Warrenville