Yunfang Chang
NPI 1255668273 · Pharmacotherapy Pharmacist · Syosset, NY
Yunfang Chang is a Pharmacotherapy Pharmacist provider in Syosset, NY (NPI 1255668273).
Provider details
- NPI number
- 1255668273
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 28271 (NJ)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-11-11
- Last updated
- 2009-11-11
Frequently asked questions
- What is Yunfang Chang's NPI number?
- Yunfang Chang's National Provider Identifier (NPI) is 1255668273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yunfang Chang's specialty?
- Yunfang Chang is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Yunfang Chang located?
- Yunfang Chang's practice location on file with NPPES is 137 Colony Ln, Syosset, NY 11791-4727.
- What is Yunfang Chang's phone number?
- The practice phone number listed in the NPPES registry for Yunfang Chang is (516) 364-6912.
- Is Yunfang Chang's NPI active?
- Yes — Yunfang Chang's NPI (1255668273) is active in the NPPES registry as of the last update on 2009-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.