Ruobin Wu
NPI 1831658863 · Anatomic Pathology & Clinical Pathology Physician · Greenbrae, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruobin Wu is a Anatomic Pathology & Clinical Pathology Physician provider in Greenbrae, CA (NPI 1831658863).
Provider details
- NPI number
- 1831658863
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A178056 (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
7 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
- 2019-03-19
- Last updated
- 2025-09-22
- Certified
- 2025-09-22
Frequently asked questions
- What is Ruobin Wu's NPI number?
- Ruobin Wu's National Provider Identifier (NPI) is 1831658863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruobin Wu's specialty?
- Ruobin Wu is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruobin Wu located?
- Ruobin Wu's practice location on file with NPPES is 250 Bon Air Rd, Greenbrae, CA 94904-1702.
- What is Ruobin Wu's phone number?
- The practice phone number listed in the NPPES registry for Ruobin Wu is (415) 353-1613.
- Does Ruobin Wu accept Medicare?
- Ruobin Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruobin Wu's NPI active?
- Yes — Ruobin Wu's NPI (1831658863) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.