Jo Ann Sun, MD
NPI 1942148671 · Student in an Organized Health Care Education/Training Program · Sacramento, CA
Jo Ann Sun, MD is a Student in an Organized Health Care Education/Training Program provider in Sacramento, CA (NPI 1942148671).
Provider details
- NPI number
- 1942148671
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
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
- 2026-03-23
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Jo Ann Sun's NPI number?
- Jo Ann Sun's National Provider Identifier (NPI) is 1942148671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jo Ann Sun's specialty?
- Jo Ann Sun 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 Jo Ann Sun located?
- Jo Ann Sun's practice location on file with NPPES is 4860 Y St Ste 3700, Sacramento, CA 95817-2307.
- What is Jo Ann Sun's phone number?
- The practice phone number listed in the NPPES registry for Jo Ann Sun is (916) 734-3588.
- Is Jo Ann Sun's NPI active?
- Yes — Jo Ann Sun's NPI (1942148671) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.