Wei Gu, MD
NPI 1225456841 · Anatomic Pathology & Clinical Pathology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wei Gu, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Stanford, CA (NPI 1225456841).
Provider details
- NPI number
- 1225456841
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A142364 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 185 Berry StreetSuite 100, Lobby 2San Francisco, CA 94107Phone: (734) 846-8154
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2024-09-24
- Certified
- 2024-09-24
Frequently asked questions
- What is Wei Gu's NPI number?
- Wei Gu's National Provider Identifier (NPI) is 1225456841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wei Gu's specialty?
- Wei Gu is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Wei Gu located?
- Wei Gu's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Wei Gu's phone number?
- The practice phone number listed in the NPPES registry for Wei Gu is (650) 723-4000.
- Does Wei Gu accept Medicare?
- Wei Gu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wei Gu's NPI active?
- Yes — Wei Gu's NPI (1225456841) is active in the NPPES registry as of the last update on 2024-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.