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

Mary M. O'Connor, DDS, Inc

Organization Pediatric Dentistry · NPI 1700070646

Mary M. O'Connor, DDS, Inc is a Pediatric Dentistry in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

420 Spruce St Ste A
San Diego, CA 92103-5859
Phone: (619) 291-5291
Fax: (619) 291-9755
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence 38072 (CA)

Record details

NPI number1700070646
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary O'Connor — President · (619) 291-5291
NPI enumeratedSeptember 4, 2007
Last updated in NPPESSeptember 4, 2007
Mailing address420 Spruce St Ste A, San Diego, CA 92103-5859

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