Yu-Wen Chang, M.D.
NPI 1164461257 · Anatomic Pathology & Clinical Pathology Physician · Gettysburg, PA
Yu-Wen Chang, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Gettysburg, PA (NPI 1164461257).
Provider details
- NPI number
- 1164461257
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD050306L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-05
- Last updated
- 2007-11-20
Frequently asked questions
- What is Yu-Wen Chang's NPI number?
- Yu-Wen Chang's National Provider Identifier (NPI) is 1164461257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu-Wen Chang's specialty?
- Yu-Wen Chang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Yu-Wen Chang located?
- Yu-Wen Chang's practice location on file with NPPES is 147 Gettys St, Gettysburg, PA 17325-2534.
- What is Yu-Wen Chang's phone number?
- The practice phone number listed in the NPPES registry for Yu-Wen Chang is (717) 337-4120.
- Is Yu-Wen Chang's NPI active?
- Yes — Yu-Wen Chang's NPI (1164461257) is active in the NPPES registry as of the last update on 2007-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.