IndividualActive
John Oneill, DDS
NPI 1659584217 · Dentist · Chula Vista, CA
John Oneill, DDS is a Dentist provider in Chula Vista, CA (NPI 1659584217).
Provider details
- NPI number
- 1659584217
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 24322 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
345 F St
Ste 290
Chula Vista, CA 91910-2649
Phone: (619) 420-4523
Fax: (619) 420-1623
Street-level locationGet directions
Mailing address
345 F St
Chula Vista, CA 91910-2649
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Oneill's NPI number?
- John Oneill's National Provider Identifier (NPI) is 1659584217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oneill's specialty?
- John Oneill is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Oneill located?
- John Oneill's practice location on file with NPPES is 345 F St, Chula Vista, CA 91910-2649.
- What is John Oneill's phone number?
- The practice phone number listed in the NPPES registry for John Oneill is (619) 420-4523.
- Is John Oneill's NPI active?
- Yes — John Oneill's NPI (1659584217) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.