Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dennis Joseph Flanagan, DDS, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1639152358

Dr. Dennis Joseph Flanagan, DDS, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Rockford, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

1075 Featherstone Rd
Rockford, IL 61107-5906
Phone: (815) 399-5757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X (IL)

Record details

NPI number1639152358
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS
Sole proprietorYes
NPI enumeratedNovember 28, 2005
Last updated in NPPESJuly 8, 2007

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