IndividualActive
Yiu Yu
NPI 1134818081 · Contractor · Diamond Bar, CA
Yiu Yu is a Contractor provider in Diamond Bar, CA (NPI 1134818081).
Provider details
- NPI number
- 1134818081
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 201806710387 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
3529 Crooked Creek Dr
Diamond Bar, CA 91765-3722
Phone: (310) 597-5782
Street-level locationGet directions
Mailing address
3529 Crooked Creek Dr
Diamond Bar, CA 91765-3722
Registry dates
- Enumerated
- 2023-05-05
- Last updated
- 2023-05-05
- Certified
- 2023-05-05
Frequently asked questions
- What is Yiu Yu's NPI number?
- Yiu Yu's National Provider Identifier (NPI) is 1134818081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yiu Yu's specialty?
- Yiu Yu is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is Yiu Yu located?
- Yiu Yu's practice location on file with NPPES is 3529 Crooked Creek Dr, Diamond Bar, CA 91765-3722.
- What is Yiu Yu's phone number?
- The practice phone number listed in the NPPES registry for Yiu Yu is (310) 597-5782.
- Is Yiu Yu's NPI active?
- Yes — Yiu Yu's NPI (1134818081) is active in the NPPES registry as of the last update on 2023-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.