Barry Chiang, DDS
NPI 1578962304 · Endodontics · Downey, CA
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Chiang, DDS is a Endodontics provider in Downey, CA (NPI 1578962304).
Provider details
- NPI number
- 1578962304
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 63926 (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
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
Mailing address
Registry dates
- Enumerated
- 2014-08-18
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Barry Chiang's NPI number?
- Barry Chiang's National Provider Identifier (NPI) is 1578962304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Chiang's specialty?
- Barry Chiang is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Barry Chiang located?
- Barry Chiang's practice location on file with NPPES is 9474 Firestone Blvd, Downey, CA 90241-5504.
- What is Barry Chiang's phone number?
- The practice phone number listed in the NPPES registry for Barry Chiang is (562) 803-4224.
- Does Barry Chiang accept Medicare?
- Barry Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Chiang's NPI active?
- Yes — Barry Chiang's NPI (1578962304) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.