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James Irwin, D.C.
NPI 1447330121 · Chiropractor · Stockton, CA
James Irwin, D.C. is a Chiropractor provider in Stockton, CA (NPI 1447330121).
Provider details
- NPI number
- 1447330121
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- DC0109420 (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
1545 Saint Marks Plz
Suite 10
Stockton, CA 95207-6411
Phone: (209) 951-8650
Fax: (209) 951-4659
Street-level locationGet directions
Mailing address
1545 Saint Marks Plz
Stockton, CA 95207-6411
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Irwin's NPI number?
- James Irwin's National Provider Identifier (NPI) is 1447330121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Irwin's specialty?
- James Irwin is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is James Irwin located?
- James Irwin's practice location on file with NPPES is 1545 Saint Marks Plz, Stockton, CA 95207-6411.
- What is James Irwin's phone number?
- The practice phone number listed in the NPPES registry for James Irwin is (209) 951-8650.
- Is James Irwin's NPI active?
- Yes — James Irwin's NPI (1447330121) 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.