What is Hayun Chang's NPI number?

Hayun Chang's National Provider Identifier (NPI) is 1093851420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hayun Chang's specialty?

Hayun Chang is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Hayun Chang located?

Hayun Chang's practice location on file with NPPES is 956 N Western Ave, Los Angeles, CA 90029.

What is Hayun Chang's phone number?

The practice phone number listed in the NPPES registry for Hayun Chang is (323) 462-0655.

Is Hayun Chang's NPI active?

Yes — Hayun Chang's NPI (1093851420) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Hayun Chang, DDS

NPI 1093851420 · Dentist · Los Angeles, CA

Hayun Chang, DDS is a Dentist provider in Los Angeles, CA (NPI 1093851420).

Provider details

NPI number: 1093851420
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 40556 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 40556 (CA)
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

956 N Western Ave

Los Angeles, CA 90029

Phone: (323) 462-0655

Fax: (323) 462-0645

Street-level locationGet directions

More CA providers

Mailing address