Tiffany Chang, MD
NPI 1639017064 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Tiffany Chang, MD is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1639017064).
Provider details
- NPI number
- 1639017064
- 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
Under 1 yr in 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
- 2026-03-24
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Tiffany Chang's NPI number?
- Tiffany Chang's National Provider Identifier (NPI) is 1639017064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chang's specialty?
- Tiffany 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 Tiffany Chang located?
- Tiffany Chang's practice location on file with NPPES is 4733 W Sunset Blvd Fl 3, Los Angeles, CA 90027-6021.
- What is Tiffany Chang's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chang is (323) 783-4516.
- Is Tiffany Chang's NPI active?
- Yes — Tiffany Chang's NPI (1639017064) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.