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

O'Callaghan DDS Inc

Organization Endodontics · NPI 1427520006

O'Callaghan DDS Inc is an Endodontics in Berkeley, California. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2999 Regent St Ste 727
Berkeley, CA 94705-2122
Phone: (510) 845-1900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X

Record details

NPI number1427520006
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Priya O'Callaghan — Owner/Endodontist · (510) 499-9415
NPI enumeratedDecember 20, 2018
Last updated in NPPESDecember 20, 2018
Mailing address50 Medlyn Ln, Alamo, CA 94507-2400

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