Yenhui Chang, M.D., PH.D.
NPI 1609939164 · Medical Geneticist (PhD) Specialist/Technologist · St Petersburg, FL
Yenhui Chang, M.D., PH.D. is a Medical Geneticist (PhD) Specialist/Technologist provider in St Petersburg, FL (NPI 1609939164).
Provider details
- NPI number
- 1609939164
- Entity type
- Individual
- Primary specialty
- Medical Geneticist (PhD) Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DI31966 (FL)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
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
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
- 2006-12-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Yenhui Chang's NPI number?
- Yenhui Chang's National Provider Identifier (NPI) is 1609939164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yenhui Chang's specialty?
- Yenhui Chang is listed in the NPPES registry with a primary specialty of Medical Geneticist (PhD) Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Yenhui Chang located?
- Yenhui Chang's practice location on file with NPPES is 800 6th St S, St Petersburg, FL 33701-4817.
- What is Yenhui Chang's phone number?
- The practice phone number listed in the NPPES registry for Yenhui Chang is (727) 767-4230.
- Is Yenhui Chang's NPI active?
- Yes — Yenhui Chang's NPI (1609939164) 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.