What is Yi Chang's NPI number?

Yi Chang's National Provider Identifier (NPI) is 1124456744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yi Chang's specialty?

Yi Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Yi Chang located?

Yi Chang's practice location on file with NPPES is 5025 Thorne Dr, La Mesa, CA 91942-8113.

What is Yi Chang's phone number?

The practice phone number listed in the NPPES registry for Yi Chang is (619) 713-7696.

Is Yi Chang's NPI active?

Yes — Yi Chang's NPI (1124456744) is active in the NPPES registry as of the last update on 2013-10-16.

IndividualActive

Yi Chang, RPH

NPI 1124456744 · Pharmacist · La Mesa, CA

Yi Chang, RPH is a Pharmacist provider in La Mesa, CA (NPI 1124456744).

Provider details

NPI number: 1124456744
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Female
Sole proprietor: Yes
License: RPH66952 (CA)

Practice location

5025 Thorne Dr

La Mesa, CA 91942-8113

Phone: (619) 713-7696

Street-level locationGet directions

More CA providers

Mailing address

5025 Thorne Dr

La Mesa, CA 91942-8113

Specialties & taxonomies

PharmacistPrimary183500000XLicense RPH66952 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(77/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 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.

Enumerated: 2013-10-16
Last updated: 2013-10-16

Frequently asked questions

What is Yi Chang's NPI number?: Yi Chang's National Provider Identifier (NPI) is 1124456744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Yi Chang's specialty?: Yi Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
Where is Yi Chang located?: Yi Chang's practice location on file with NPPES is 5025 Thorne Dr, La Mesa, CA 91942-8113.
What is Yi Chang's phone number?: The practice phone number listed in the NPPES registry for Yi Chang is (619) 713-7696.
Is Yi Chang's NPI active?: Yes — Yi Chang's NPI (1124456744) is active in the NPPES registry as of the last update on 2013-10-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions