IndividualActive
Yu Chang
NPI 1841699634 · Pharmacist · Bethesda, MD
Yu Chang is a Pharmacist provider in Bethesda, MD (NPI 1841699634).
Provider details
- NPI number
- 1841699634
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12415 (MD)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(75/100 index)
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
9801 Wisconsin Ave
Bethesda, MD 20889-0001
Phone: (301) 295-2121
Approximate (ZIP-level) locationGet directions
Mailing address
9810 Brixton Ln
Bethesda, MD 20817-1524
Registry dates
- Enumerated
- 2014-08-18
- Last updated
- 2014-08-18
Frequently asked questions
- What is Yu Chang's NPI number?
- Yu Chang's National Provider Identifier (NPI) is 1841699634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu Chang's specialty?
- Yu Chang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yu Chang located?
- Yu Chang's practice location on file with NPPES is 9801 Wisconsin Ave, Bethesda, MD 20889-0001.
- What is Yu Chang's phone number?
- The practice phone number listed in the NPPES registry for Yu Chang is (301) 295-2121.
- Is Yu Chang's NPI active?
- Yes — Yu Chang's NPI (1841699634) is active in the NPPES registry as of the last update on 2014-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.