Kelly Chang, MD
NPI 1851188221 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Chang, MD is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1851188221).
Provider details
- NPI number
- 1851188221
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
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
- 2025-04-21
- Last updated
- 2025-04-21
- Certified
- 2025-04-21
Frequently asked questions
- What is Kelly Chang's NPI number?
- Kelly Chang's National Provider Identifier (NPI) is 1851188221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Chang's specialty?
- Kelly 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 Kelly Chang located?
- Kelly Chang's practice location on file with NPPES is 1101 Van Ness Ave # 1120, San Francisco, CA 94109-6919.
- What is Kelly Chang's phone number?
- The practice phone number listed in the NPPES registry for Kelly Chang is (415) 600-3954.
- Does Kelly Chang accept Medicare?
- Kelly Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Chang's NPI active?
- Yes — Kelly Chang's NPI (1851188221) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.