What is James Mason's NPI number?

James Mason's National Provider Identifier (NPI) is 1831044353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Mason's specialty?

James Mason is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is James Mason located?

James Mason's practice location on file with NPPES is 1830 E Century Ave Ste 8, Bismarck, ND 58503-0639.

What is James Mason's phone number?

The practice phone number listed in the NPPES registry for James Mason is (701) 751-4848.

Is James Mason's NPI active?

Yes — James Mason's NPI (1831044353) is active in the NPPES registry as of the last update on 2026-03-02.

IndividualActive

James Mason, DC

NPI 1831044353 · Chiropractor · Bismarck, ND

James Mason, DC is a Chiropractor provider in Bismarck, ND (NPI 1831044353).

Provider details

NPI number: 1831044353
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: 1242 (ND)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 1242 (ND)
Chiropractic Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

1830 E Century Ave Ste 8

Bismarck, ND 58503-0639

Phone: (701) 751-4848

Street-level locationGet directions

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Mailing address