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Gregory Kong, D.D.S.
NPI 1629169123 · General Practice Dentistry · San Leandro, CA
Gregory Kong, D.D.S. is a General Practice Dentistry provider in San Leandro, CA (NPI 1629169123).
Provider details
- NPI number
- 1629169123
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25925 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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
151 Callan Ave
Suite 302
San Leandro, CA 94577-4536
Phone: (510) 351-7130
Street-level locationGet directions
Mailing address
545 Barbara Way
Hillsborough, CA 94010-6703
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Kong's NPI number?
- Gregory Kong's National Provider Identifier (NPI) is 1629169123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Kong's specialty?
- Gregory Kong is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gregory Kong located?
- Gregory Kong's practice location on file with NPPES is 151 Callan Ave, San Leandro, CA 94577-4536.
- What is Gregory Kong's phone number?
- The practice phone number listed in the NPPES registry for Gregory Kong is (510) 351-7130.
- Is Gregory Kong's NPI active?
- Yes — Gregory Kong's NPI (1629169123) 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.