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Darwin Bowles, DC
NPI 1235258617 · Chiropractor · Ontario, CA
Darwin Bowles, DC is a Chiropractor provider in Ontario, CA (NPI 1235258617).
Provider details
- NPI number
- 1235258617
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC21906 (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
4200 Jurupa St
Suite 312
Ontario, CA 91761-1426
Phone: (909) 230-5515
Fax: (909) 230-5516
Street-level locationGet directions
Mailing address
4200 Jurupa St
Ontario, CA 91761-1426
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Darwin Bowles's NPI number?
- Darwin Bowles's National Provider Identifier (NPI) is 1235258617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darwin Bowles's specialty?
- Darwin Bowles is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Darwin Bowles located?
- Darwin Bowles's practice location on file with NPPES is 4200 Jurupa St, Ontario, CA 91761-1426.
- What is Darwin Bowles's phone number?
- The practice phone number listed in the NPPES registry for Darwin Bowles is (909) 230-5515.
- Is Darwin Bowles's NPI active?
- Yes — Darwin Bowles's NPI (1235258617) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.