What is Mark Johnson's NPI number?

Mark Johnson's National Provider Identifier (NPI) is 1023024023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Johnson's specialty?

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

Where is Mark Johnson located?

Mark Johnson's practice location on file with NPPES is 17251 17th St Ste a, Tustin, CA 92780-1963.

What is Mark Johnson's phone number?

The practice phone number listed in the NPPES registry for Mark Johnson is (714) 832-2273.

Is Mark Johnson's NPI active?

Yes — Mark Johnson's NPI (1023024023) is active in the NPPES registry as of the last update on 2014-06-19.

IndividualActive

Mark Johnson, D.C.

NPI 1023024023 · Chiropractor · Tustin, CA

Mark Johnson, D.C. is a Chiropractor provider in Tustin, CA (NPI 1023024023).

Provider details

NPI number: 1023024023
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: 11750 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 11750 (CA)
Chiropractic Providers

Profile Score

Detailed profile(91/100 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

17251 17th St Ste a

Tustin, CA 92780-1963

Phone: (714) 832-2273

Fax: (714) 832-2272

Street-level locationGet directions

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Mailing address