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Hark Chang, M.D.
NPI 1477666394 · Urology Physician · Carbondale, IL
Hark Chang, M.D. is a Urology Physician provider in Carbondale, IL (NPI 1477666394).
Provider details
- NPI number
- 1477666394
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036110494 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2601 W Main St
Carbondale, IL 62901-1031
Phone: (618) 549-5361
Fax: (618) 549-5128
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1105
Indianapolis, IN 46206-1105
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2008-05-03
Frequently asked questions
- What is Hark Chang's NPI number?
- Hark Chang's National Provider Identifier (NPI) is 1477666394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hark Chang's specialty?
- Hark Chang is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Hark Chang located?
- Hark Chang's practice location on file with NPPES is 2601 W Main St, Carbondale, IL 62901-1031.
- What is Hark Chang's phone number?
- The practice phone number listed in the NPPES registry for Hark Chang is (618) 549-5361.
- Is Hark Chang's NPI active?
- Yes — Hark Chang's NPI (1477666394) is active in the NPPES registry as of the last update on 2008-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.