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

Dr. Arlene O'Brien, DMD

Individual provider Dentist · NPI 1427223445

Dr. Arlene O'Brien, DMD is a Dentist in Hillsborough, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

485 Amwell Rd Cornerstone Dental
Hillsborough, NJ 08844-8204
Phone: (908) 359-2121
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 22DI02356700 (NJ)

Record details

NPI number1427223445
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedApril 30, 2008
Last updated in NPPESApril 21, 2010

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