Kelvin Shiu, D.O.
NPI 1073719381 · Critical Care Medicine (Internal Medicine) Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelvin Shiu, D.O. is a Critical Care Medicine (Internal Medicine) Physician provider in Walnut Creek, CA (NPI 1073719381).
Provider details
- NPI number
- 1073719381
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 9933 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2007-06-23
- Last updated
- 2025-09-11
Frequently asked questions
- What is Kelvin Shiu's NPI number?
- Kelvin Shiu's National Provider Identifier (NPI) is 1073719381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelvin Shiu's specialty?
- Kelvin Shiu is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kelvin Shiu located?
- Kelvin Shiu's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Kelvin Shiu's phone number?
- The practice phone number listed in the NPPES registry for Kelvin Shiu is (925) 295-4000.
- Does Kelvin Shiu accept Medicare?
- Kelvin Shiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelvin Shiu's NPI active?
- Yes — Kelvin Shiu's NPI (1073719381) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.