IndividualActive
Ting-Ju Chang
NPI 1558877126 · Pharmacist · Oakland, CA
Ting-Ju Chang is a Pharmacist provider in Oakland, CA (NPI 1558877126).
Provider details
- NPI number
- 1558877126
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 76503 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
301 E 18th St
Oakland, CA 94606-1813
Phone: (510) 271-0103
Street-level locationGet directions
Mailing address
301 E 18th St
Oakland, CA 94606-1813
Registry dates
- Enumerated
- 2017-12-19
- Last updated
- 2017-12-19
Frequently asked questions
- What is Ting-Ju Chang's NPI number?
- Ting-Ju Chang's National Provider Identifier (NPI) is 1558877126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ting-Ju Chang's specialty?
- Ting-Ju Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ting-Ju Chang located?
- Ting-Ju Chang's practice location on file with NPPES is 301 E 18th St, Oakland, CA 94606-1813.
- What is Ting-Ju Chang's phone number?
- The practice phone number listed in the NPPES registry for Ting-Ju Chang is (510) 271-0103.
- Is Ting-Ju Chang's NPI active?
- Yes — Ting-Ju Chang's NPI (1558877126) is active in the NPPES registry as of the last update on 2017-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.