Hsin I Chuang, MD
NPI 1073521563 · Internal Medicine Physician · Chicago, IL
Hsin I Chuang, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1073521563).
Provider details
- NPI number
- 1073521563
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
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
83% 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
- 2006-08-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Hsin I Chuang's NPI number?
- Hsin I Chuang's National Provider Identifier (NPI) is 1073521563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hsin I Chuang's specialty?
- Hsin I Chuang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hsin I Chuang located?
- Hsin I Chuang's practice location on file with NPPES is 1424 W 87th St, Chicago, IL 60620-4012.
- What is Hsin I Chuang's phone number?
- The practice phone number listed in the NPPES registry for Hsin I Chuang is (773) 874-6000.
- Is Hsin I Chuang's NPI active?
- Yes — Hsin I Chuang's NPI (1073521563) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.