Shin-Shen Wu, M.D.
NPI 1962411066 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shin-Shen Wu, M.D. is a Internal Medicine Physician provider in Irvine, CA (NPI 1962411066).
Provider details
- NPI number
- 1962411066
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A43255 (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
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
- 2006-08-07
- Last updated
- 2024-10-04
- Certified
- 2024-10-04
Frequently asked questions
- What is Shin-Shen Wu's NPI number?
- Shin-Shen Wu's National Provider Identifier (NPI) is 1962411066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shin-Shen Wu's specialty?
- Shin-Shen Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shin-Shen Wu located?
- Shin-Shen Wu's practice location on file with NPPES is 20 Cassidy, Irvine, CA 92620-3537.
- What is Shin-Shen Wu's phone number?
- The practice phone number listed in the NPPES registry for Shin-Shen Wu is (949) 705-6635.
- Does Shin-Shen Wu accept Medicare?
- Shin-Shen Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shin-Shen Wu's NPI active?
- Yes — Shin-Shen Wu's NPI (1962411066) is active in the NPPES registry as of the last update on 2024-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.