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Ronald Williams, D.C.
NPI 1457574311 · Chiropractor · Vallejo, CA
Ronald Williams, D.C. is a Chiropractor provider in Vallejo, CA (NPI 1457574311).
Provider details
- NPI number
- 1457574311
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 17561 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 index)
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
541 Curtola Pkwy
Suite B
Vallejo, CA 94590-6924
Phone: (707) 643-3768
Fax: (707) 643-4029
Street-level locationGet directions
Mailing address
Po Box 4422
Vallejo, CA 94590-0442
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2015-01-28
Frequently asked questions
- What is Ronald Williams's NPI number?
- Ronald Williams's National Provider Identifier (NPI) is 1457574311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Williams's specialty?
- Ronald Williams is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Ronald Williams located?
- Ronald Williams's practice location on file with NPPES is 541 Curtola Pkwy, Vallejo, CA 94590-6924.
- What is Ronald Williams's phone number?
- The practice phone number listed in the NPPES registry for Ronald Williams is (707) 643-3768.
- Is Ronald Williams's NPI active?
- Yes — Ronald Williams's NPI (1457574311) is active in the NPPES registry as of the last update on 2015-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.