Naomi Chingmak Chang, M.D
NPI 1639963150 · Student in an Organized Health Care Education/Training Program · Norwalk, CT
Naomi Chingmak Chang, M.D is a Student in an Organized Health Care Education/Training Program provider in Norwalk, CT (NPI 1639963150).
Provider details
- NPI number
- 1639963150
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-04-08
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Naomi Chingmak Chang's NPI number?
- Naomi Chingmak Chang's National Provider Identifier (NPI) is 1639963150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naomi Chingmak Chang's specialty?
- Naomi Chingmak Chang is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Naomi Chingmak Chang located?
- Naomi Chingmak Chang's practice location on file with NPPES is 34 Maple Street, Norwalk, CT 06850-3815.
- What is Naomi Chingmak Chang's phone number?
- The practice phone number listed in the NPPES registry for Naomi Chingmak Chang is (203) 852-2303.
- Is Naomi Chingmak Chang's NPI active?
- Yes — Naomi Chingmak Chang's NPI (1639963150) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.