IndividualActive
William Choi, DC
NPI 1811789456 · Nutrition Chiropractor · Corona, CA
William Choi, DC is a Nutrition Chiropractor provider in Corona, CA (NPI 1811789456).
Provider details
- NPI number
- 1811789456
- Entity type
- Individual
- Primary specialty
- Nutrition ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC37183 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
854 Magnolia Ave Ste J
Corona, CA 92879-3109
Phone: (951) 817-9815
Street-level locationGet directions
Mailing address
4636 El Camino Real
Irvine, CA 92602-1372
Registry dates
- Enumerated
- 2025-05-20
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is William Choi's NPI number?
- William Choi's National Provider Identifier (NPI) is 1811789456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Choi's specialty?
- William Choi is listed in the NPPES registry with a primary specialty of Nutrition Chiropractor (Chiropractic Providers).
- Where is William Choi located?
- William Choi's practice location on file with NPPES is 854 Magnolia Ave Ste J, Corona, CA 92879-3109.
- What is William Choi's phone number?
- The practice phone number listed in the NPPES registry for William Choi is (951) 817-9815.
- Is William Choi's NPI active?
- Yes — William Choi's NPI (1811789456) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.