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

Dr. Daniel R O'Brien, DDS

Individual provider General Practice Dentistry · NPI 1962440123

Dr. Daniel R O'Brien, DDS is a General Practice Dentistry in Fitchburg, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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.

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Practice location Address checks out

2971 Chapel Valley Rd
Fitchburg, WI 53711-7420
Phone: (608) 661-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 4008-015 (WI)

Record details

NPI number1962440123
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESJuly 13, 2026
Mailing address131 Lakewood Blvd, Madison, WI 53704-5913

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