Diana Yu, D.O.
NPI 1790147510 · Pediatrics Physician · Fontana, CA
Diana Yu, D.O. is a Pediatrics Physician provider in Fontana, CA (NPI 1790147510).
Provider details
- NPI number
- 1790147510
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A17263 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 811 E 11th St Ste 201Upland, CA 91786-4872Phone: (909) 985-0883
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2019-07-09
Frequently asked questions
- What is Diana Yu's NPI number?
- Diana Yu's National Provider Identifier (NPI) is 1790147510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Yu's specialty?
- Diana Yu is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Yu located?
- Diana Yu's practice location on file with NPPES is 16465 Sierra Lakes Pkwy Ste 275, Fontana, CA 92336.
- What is Diana Yu's phone number?
- The practice phone number listed in the NPPES registry for Diana Yu is (909) 823-8000.
- Is Diana Yu's NPI active?
- Yes — Diana Yu's NPI (1790147510) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.