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Mark Barrett, D.C.
NPI 1437228988 · Chiropractor · Rancho Cucamonga, CA
Mark Barrett, D.C. is a Chiropractor provider in Rancho Cucamonga, CA (NPI 1437228988).
Provider details
- NPI number
- 1437228988
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17001 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
9033 Baseline Rd Ste Q
Rancho Cucamonga, CA 91730-1215
Phone: (909) 945-8721
Street-level locationGet directions
Mailing address
6648 Vanderbilt Pl
Alta Loma, CA 91701-7785
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Barrett's NPI number?
- Mark Barrett's National Provider Identifier (NPI) is 1437228988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Barrett's specialty?
- Mark Barrett is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Barrett located?
- Mark Barrett's practice location on file with NPPES is 9033 Baseline Rd Ste Q, Rancho Cucamonga, CA 91730-1215.
- What is Mark Barrett's phone number?
- The practice phone number listed in the NPPES registry for Mark Barrett is (909) 945-8721.
- Is Mark Barrett's NPI active?
- Yes — Mark Barrett's NPI (1437228988) 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.