OrganizationActive
Glenn Chang DDS Inc
NPI 1396148771 · Periodontics · Diamond Bar, CA
Glenn Chang DDS Inc is a Periodontics organization in Diamond Bar, CA (NPI 1396148771).
Provider details
- NPI number
- 1396148771
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Glenn Chang, President(909) 595-2868
- License
- 54537 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
20657 Golden Springs Dr
Suite205b
Diamond Bar, CA 91789-3875
Phone: (909) 595-2868
Fax: (909) 569-1866
Street-level locationGet directions
Mailing address
20657 Golden Springs Dr
Diamond Bar, CA 91789-3875
Registry dates
- Enumerated
- 2014-09-30
- Last updated
- 2014-10-15
Frequently asked questions
- What is Glenn Chang DDS Inc's NPI number?
- Glenn Chang DDS Inc's National Provider Identifier (NPI) is 1396148771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Glenn Chang DDS Inc?
- Glenn Chang DDS Inc is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is Glenn Chang DDS Inc located?
- Glenn Chang DDS Inc's practice location on file with NPPES is 20657 Golden Springs Dr, Diamond Bar, CA 91789-3875.
- What is Glenn Chang DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Glenn Chang DDS Inc is (909) 595-2868.
- Who is the authorized official for Glenn Chang DDS Inc?
- The authorized official listed on Glenn Chang DDS Inc's NPPES record is Glenn Chang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Glenn Chang DDS Inc's NPI active?
- Yes — Glenn Chang DDS Inc's NPI (1396148771) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.