MARY M. O'CONNOR, DDS, INC
NPI 1700070646
Dentist - Pediatric Dentistry in San Diego, CA

Q: What is Mary M. O'connor, Dds, Inc's NPI number?

The NPI number for Mary M. O'connor, Dds, Inc is 1700070646. It was assigned to this organization in the NPPES registry on September 4, 2007.

Q: What is Mary M. O'connor, Dds, Inc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Active since September 04, 2007

420 SPRUCE ST STE A, SAN DIEGO, CA 92103(619) 291-5291(619) 291-9755 Get Directions Write a Review

NPPES record last updated: September 4, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Mary M. O'connor, Dds, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY M. O'CONNOR, DDS, INC (NPI 1700070646) is a healthcare organization registered as a pediatric dentistry in San Diego, California and active in the NPI registry since September 2007. The organization lists Mary Mildred O'connor, President, as its authorized official.

NPPES Registry Identity

NPI1700070646

Entity TypeOrganization

Primary Taxonomy1223P0221X

Legal Business NameMARY M. O'CONNOR, DDS, INC

Location Address420 SPRUCE ST STE ASan Diego, CA 92103-5859

Mailing Address420 Spruce St Ste ASan Diego, CA 92103-5859 · (619) 291-5291 · Fax (619) 291-9755

Phone(619) 291-5291

Fax(619) 291-9755

Organization SubpartNo

Authorized OfficialMary Mildred O'connorPresident · (619) 291-5291

Enumeration DateSeptember 4, 2007

✔ NPI 1700070646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers

Taxonomy Code1223P0221X

License✔ Licensed in CA · 38072

Definition

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

420 SPRUCE ST STE A, San Diego, CA 92103

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Other Identifiers 1

Other514126CA · Denti-cal

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary M. O'connor, Dds, Inc's NPI number?

The NPI number for Mary M. O'connor, Dds, Inc is 1700070646. It was assigned to this organization in the NPPES registry on September 4, 2007.

Where is Mary M. O'connor, Dds, Inc located?

Mary M. O'connor, Dds, Inc is located at 420 Spruce St Ste A, San Diego, CA 92103. The listed phone number is (619) 291-5291.

What is Mary M. O'connor, Dds, Inc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

What insurance does Mary M. O'connor, Dds, Inc accept?

Health plans from UnitedHealthcare list Mary M. O'connor, Dds, Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary M. O'connor, Dds, Inc was last updated on September 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.