Simmon Chan, DDS
NPI 1710950175 · Oral and Maxillofacial Surgery (Dentist) · Alhambra, CA
Simmon Chan, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Alhambra, CA (NPI 1710950175).
Provider details
- NPI number
- 1710950175
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25246 (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
20 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
- 2006-02-08
- Last updated
- 2007-07-09
Frequently asked questions
- What is Simmon Chan's NPI number?
- Simmon Chan's National Provider Identifier (NPI) is 1710950175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simmon Chan's specialty?
- Simmon Chan is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Simmon Chan located?
- Simmon Chan's practice location on file with NPPES is 1 W Hellman Ave, Alhambra, CA 91803-4045.
- What is Simmon Chan's phone number?
- The practice phone number listed in the NPPES registry for Simmon Chan is (626) 571-1833.
- Is Simmon Chan's NPI active?
- Yes — Simmon Chan's NPI (1710950175) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.