Leonard Chong, DDS
NPI 1548833726 · Orthodontics and Dentofacial Orthopedics Dentistry · Union City, CA
Leonard Chong, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Union City, CA (NPI 1548833726).
Provider details
- NPI number
- 1548833726
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 47703 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2021-07-23
- Last updated
- 2021-07-23
- Certified
- 2021-07-23
Frequently asked questions
- What is Leonard Chong's NPI number?
- Leonard Chong's National Provider Identifier (NPI) is 1548833726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Chong's specialty?
- Leonard Chong is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Leonard Chong located?
- Leonard Chong's practice location on file with NPPES is 33800 Alvarado Niles Rd Ste 1, Union City, CA 94587-4359.
- What is Leonard Chong's phone number?
- The practice phone number listed in the NPPES registry for Leonard Chong is (510) 489-5671.
- Is Leonard Chong's NPI active?
- Yes — Leonard Chong's NPI (1548833726) is active in the NPPES registry as of the last update on 2021-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.