Dennis Liu, MD
NPI 1265457295 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Liu, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1265457295).
Provider details
- NPI number
- 1265457295
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G42212 (CA)
Specialties & taxonomies
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
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
- 2006-07-12
- Last updated
- 2021-11-18
- Certified
- 2021-11-18
Frequently asked questions
- What is Dennis Liu's NPI number?
- Dennis Liu's National Provider Identifier (NPI) is 1265457295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Liu's specialty?
- Dennis Liu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Liu located?
- Dennis Liu's practice location on file with NPPES is 2425 Samaritan Dr, San Jose, CA 95124-3908.
- What is Dennis Liu's phone number?
- The practice phone number listed in the NPPES registry for Dennis Liu is (408) 558-2100.
- Does Dennis Liu accept Medicare?
- Dennis Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Liu's NPI active?
- Yes — Dennis Liu's NPI (1265457295) is active in the NPPES registry as of the last update on 2021-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.