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Leonard Brothers, D.D.S.
NPI 1427177286 · General Practice Dentistry · San Jose, CA
Leonard Brothers, D.D.S. is a General Practice Dentistry provider in San Jose, CA (NPI 1427177286).
Provider details
- NPI number
- 1427177286
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21300 (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
3998 S Bascom Ave
San Jose, CA 95124-2663
Phone: (408) 559-8910
Street-level locationGet directions
Mailing address
3998 S. Bascom Ave.
San Jose, CA 95124
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Brothers's NPI number?
- Leonard Brothers's National Provider Identifier (NPI) is 1427177286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Brothers's specialty?
- Leonard Brothers is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Leonard Brothers located?
- Leonard Brothers's practice location on file with NPPES is 3998 S Bascom Ave, San Jose, CA 95124-2663.
- What is Leonard Brothers's phone number?
- The practice phone number listed in the NPPES registry for Leonard Brothers is (408) 559-8910.
- Is Leonard Brothers's NPI active?
- Yes — Leonard Brothers's NPI (1427177286) 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.