Holly Willison, DC
NPI 1942838255 · Chiropractor · Corona, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Willison, DC is a Chiropractor provider in Corona, CA (NPI 1942838255).
Provider details
- NPI number
- 1942838255
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Female
- Sole proprietor
- No
- License
- 34769 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 12598 Central Ave Ste 120aChino, CA 91710-3530Phone: (909) 464-9811Fax: (909) 464-0136
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2022-10-18
- Certified
- 2022-10-18
Frequently asked questions
- What is Holly Willison's NPI number?
- Holly Willison's National Provider Identifier (NPI) is 1942838255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Willison's specialty?
- Holly Willison is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Holly Willison located?
- Holly Willison's practice location on file with NPPES is 2250 S Main St Ste 203, Corona, CA 92882-2506.
- What is Holly Willison's phone number?
- The practice phone number listed in the NPPES registry for Holly Willison is (800) 595-2447.
- Does Holly Willison accept Medicare?
- Holly Willison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Willison's NPI active?
- Yes — Holly Willison's NPI (1942838255) is active in the NPPES registry as of the last update on 2022-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.