Hui-Chu Chang, M.D.
NPI 1558315887 · Internal Medicine Physician · Lake Success, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hui-Chu Chang, M.D. is a Internal Medicine Physician provider in Lake Success, NY (NPI 1558315887).
Provider details
- NPI number
- 1558315887
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 230653 (NY)
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
- 2006-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Hui-Chu Chang's NPI number?
- Hui-Chu Chang's National Provider Identifier (NPI) is 1558315887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hui-Chu Chang's specialty?
- Hui-Chu Chang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hui-Chu Chang located?
- Hui-Chu Chang's practice location on file with NPPES is 2 Prohealth Plaza, Lake Success, NY 11042.
- What is Hui-Chu Chang's phone number?
- The practice phone number listed in the NPPES registry for Hui-Chu Chang is (516) 622-6060.
- Does Hui-Chu Chang accept Medicare?
- Hui-Chu Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hui-Chu Chang's NPI active?
- Yes — Hui-Chu Chang's NPI (1558315887) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.