Ho-Choong Chang, M.D.
NPI 1679581458 · Pediatrics Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ho-Choong Chang, M.D. is a Pediatrics Physician provider in New Haven, CT (NPI 1679581458).
Provider details
- NPI number
- 1679581458
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD0681761 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 76 New Britain AveHartford, CT 06106-3305Phone: (860) 547-0970Fax: (860) 547-0980
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is Ho-Choong Chang's NPI number?
- Ho-Choong Chang's National Provider Identifier (NPI) is 1679581458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ho-Choong Chang's specialty?
- Ho-Choong Chang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ho-Choong Chang located?
- Ho-Choong Chang's practice location on file with NPPES is 150 Sargent Dr, New Haven, CT 06511-6100.
- What is Ho-Choong Chang's phone number?
- The practice phone number listed in the NPPES registry for Ho-Choong Chang is (203) 777-7411.
- Does Ho-Choong Chang accept Medicare?
- Ho-Choong Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ho-Choong Chang's NPI active?
- Yes — Ho-Choong Chang's NPI (1679581458) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.