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

Dr. Lauren Marie O'Brien, DMD

Individual provider Dentist · NPI 1275157349

Dr. Lauren Marie O'Brien, DMD is a Dentist in Janesville, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2020.

Licensed in
IL, WI
In the registry since
2020
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

1407 N Wright Rd
Janesville, WI 53546-1314
Phone: (224) 814-4466
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 6001905-15 (WI)
Dentist Taxonomy 122300000X · Licence 019032618 (IL)

Record details

NPI number1275157349
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedJune 3, 2020
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025

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