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
Mailing address485 Amwell Rd, Hillsborough, NJ 08844-8204

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