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Geoffrey Yang, M.D.
NPI 1689931271 · Dermatology Physician · Irvine, CA
Geoffrey Yang, M.D. is a Dermatology Physician provider in Irvine, CA (NPI 1689931271).
Provider details
- NPI number
- 1689931271
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 265481 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
C340 Medical Sciences I
Irvine, CA 92697-2400
Phone: (949) 824-4405
Approximate (ZIP-level) locationGet directions
Mailing address
850 Boylston St Ste 317
Chestnut Hill, MA 02467-2402
Registry dates
- Enumerated
- 2012-04-19
- Last updated
- 2018-06-22
Frequently asked questions
- What is Geoffrey Yang's NPI number?
- Geoffrey Yang's National Provider Identifier (NPI) is 1689931271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Yang's specialty?
- Geoffrey Yang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Yang located?
- Geoffrey Yang's practice location on file with NPPES is C340 Medical Sciences I, Irvine, CA 92697-2400.
- What is Geoffrey Yang's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Yang is (949) 824-4405.
- Is Geoffrey Yang's NPI active?
- Yes — Geoffrey Yang's NPI (1689931271) is active in the NPPES registry as of the last update on 2018-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.