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

Dr. John Joseph Oneill II, DDS

Individual provider Dentist · NPI 1659584217

Dr. John Joseph Oneill II, DDS is a Dentist in Chula Vista, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

345 F St Ste 290
Chula Vista, CA 91910-2649
Phone: (619) 420-4523
Fax: (619) 420-1623
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 24322 (CA)

Record details

NPI number1659584217
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 8, 2007
Last updated in NPPESJuly 8, 2007

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