IndividualActive
Yueh-Cheau Changchien, R.PH
NPI 1871630343 · Pharmacist · San Gabriel, CA
Yueh-Cheau Changchien, R.PH is a Pharmacist provider in San Gabriel, CA (NPI 1871630343).
Provider details
- NPI number
- 1871630343
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH
- Sex
- Female
- Sole proprietor
- Yes
- License
- PHY41511 (CA)
Specialties & taxonomies
Pharmacy Service 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
808 E Valley Blvd
San Gabriel, CA 91776-3607
Phone: (626) 307-5517
Fax: (626) 307-0893
Street-level locationGet directions
Mailing address
808 E Valley Blvd
San Gabriel, CA 91776-3607
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Yueh-Cheau Changchien's NPI number?
- Yueh-Cheau Changchien's National Provider Identifier (NPI) is 1871630343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yueh-Cheau Changchien's specialty?
- Yueh-Cheau Changchien is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yueh-Cheau Changchien located?
- Yueh-Cheau Changchien's practice location on file with NPPES is 808 E Valley Blvd, San Gabriel, CA 91776-3607.
- What is Yueh-Cheau Changchien's phone number?
- The practice phone number listed in the NPPES registry for Yueh-Cheau Changchien is (626) 307-5517.
- Is Yueh-Cheau Changchien's NPI active?
- Yes — Yueh-Cheau Changchien's NPI (1871630343) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.