Stephen Yun, NP
NPI 1316673445 · Family Nurse Practitioner · Stockton, CA
Stephen Yun, NP is a Family Nurse Practitioner provider in Stockton, CA (NPI 1316673445).
Provider details
- NPI number
- 1316673445
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95021394 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-07-29
- Last updated
- 2022-08-24
- Certified
- 2022-08-24
Frequently asked questions
- What is Stephen Yun's NPI number?
- Stephen Yun's National Provider Identifier (NPI) is 1316673445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Yun's specialty?
- Stephen Yun is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Yun located?
- Stephen Yun's practice location on file with NPPES is 1800 N California St, Stockton, CA 95204-6019.
- What is Stephen Yun's phone number?
- The practice phone number listed in the NPPES registry for Stephen Yun is (530) 409-4688.
- Is Stephen Yun's NPI active?
- Yes — Stephen Yun's NPI (1316673445) is active in the NPPES registry as of the last update on 2022-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.