Joo-Sock Yang, M.D.
NPI 1134169188 · Internal Medicine Physician · San Francisco, CA
Joo-Sock Yang, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1134169188).
Provider details
- NPI number
- 1134169188
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33778 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-07
- Last updated
- 2010-07-21
Frequently asked questions
- What is Joo-Sock Yang's NPI number?
- Joo-Sock Yang's National Provider Identifier (NPI) is 1134169188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joo-Sock Yang's specialty?
- Joo-Sock Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joo-Sock Yang located?
- Joo-Sock Yang's practice location on file with NPPES is 1630 Geary Blvd, San Francisco, CA 94115-3713.
- What is Joo-Sock Yang's phone number?
- The practice phone number listed in the NPPES registry for Joo-Sock Yang is (415) 563-0300.
- Is Joo-Sock Yang's NPI active?
- Yes — Joo-Sock Yang's NPI (1134169188) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.