OrganizationActive
Ronald Williams Chiropractic Clinic, Inc
NPI 1891185559 · Chiropractor · Vallejo, CA
Ronald Williams Chiropractic Clinic, Inc is a Chiropractor organization in Vallejo, CA (NPI 1891185559).
Provider details
- NPI number
- 1891185559
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Ronald Williams, Ceo(707) 643-3768
- License
- 17561 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-02-02
- Last updated
- 2015-02-02
Frequently asked questions
- What is Ronald Williams Chiropractic Clinic, Inc's NPI number?
- Ronald Williams Chiropractic Clinic, Inc's National Provider Identifier (NPI) is 1891185559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald Williams Chiropractic Clinic, Inc?
- Ronald Williams Chiropractic Clinic, Inc is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Ronald Williams Chiropractic Clinic, Inc located?
- Ronald Williams Chiropractic Clinic, Inc's practice location on file with NPPES is 541 Curtola Pkwy, Vallejo, CA 94590-6924.
- What is Ronald Williams Chiropractic Clinic, Inc's phone number?
- The practice phone number listed in the NPPES registry for Ronald Williams Chiropractic Clinic, Inc is (707) 643-3768.
- Who is the authorized official for Ronald Williams Chiropractic Clinic, Inc?
- The authorized official listed on Ronald Williams Chiropractic Clinic, Inc's NPPES record is Ronald Williams, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald Williams Chiropractic Clinic, Inc's NPI active?
- Yes — Ronald Williams Chiropractic Clinic, Inc's NPI (1891185559) is active in the NPPES registry as of the last update on 2015-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.