Jimmy Liu, MD
NPI 1144727363 · Anesthesiology Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jimmy Liu, MD is a Anesthesiology Physician provider in Castro Valley, CA (NPI 1144727363).
Provider details
- NPI number
- 1144727363
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A176555 (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
8 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
- 2018-04-13
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Jimmy Liu's NPI number?
- Jimmy Liu's National Provider Identifier (NPI) is 1144727363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jimmy Liu's specialty?
- Jimmy Liu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jimmy Liu located?
- Jimmy Liu's practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546-5305.
- What is Jimmy Liu's phone number?
- The practice phone number listed in the NPPES registry for Jimmy Liu is (510) 537-1234.
- Does Jimmy Liu accept Medicare?
- Jimmy Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jimmy Liu's NPI active?
- Yes — Jimmy Liu's NPI (1144727363) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.