John Lau, MD
NPI 1912963638 · Diagnostic Radiology Physician · San Jose, CA
John Lau, MD is a Diagnostic Radiology Physician provider in San Jose, CA (NPI 1912963638).
Provider details
- NPI number
- 1912963638
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G76497 (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
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
- 2006-04-21
- Last updated
- 2008-02-29
Frequently asked questions
- What is John Lau's NPI number?
- John Lau's National Provider Identifier (NPI) is 1912963638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lau's specialty?
- John Lau is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Lau located?
- John Lau's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is John Lau's phone number?
- The practice phone number listed in the NPPES registry for John Lau is (408) 885-6370.
- Is John Lau's NPI active?
- Yes — John Lau's NPI (1912963638) is active in the NPPES registry as of the last update on 2008-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.