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MARK S. JOHNSON D.C.
NPI 1023024023
Chiropractor in Tustin, CA

Active since July 31, 2006
17251 17TH ST STE A, TUSTIN, CA 92780(714) 832-2273(714) 832-2272 Get Directions Write a Review

NPPES record last updated: June 19, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark S. Johnson D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK S. JOHNSON D.C. (NPI 1023024023) is an individual chiropractor in Tustin, California, licensed in California (11750) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1023024023
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMARK S. JOHNSONCredential: D.C.
Location Address17251 17TH ST STE ATustin, CA 92780-1963
Mailing Address17251 17th St Ste ATustin, CA 92780-1963 · (714) 832-2273 · Fax (714) 832-2272
Phone(714) 832-2273
Fax(714) 832-2272
Sole ProprietorYes
Enumeration DateJuly 31, 2006
Last NPPES UpdateJune 19, 2014
✔ NPI 1023024023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 11750
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
17251 17TH ST STE A, Tustin, CA 92780
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Other Identifiers 1

Medicare ID-Type UnspecifiedDC11750CA

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. YOJIRO SUDO DC
Chiropractor
17251 17TH ST STE A
TUSTIN, CA 92780
Orange County (714) 584-5270
JOSEPH J PACELLI D.C.
Chiropractor
17251 17TH ST STE A
TUSTIN, CA 92780
Orange County (714) 832-2273

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Johnson's NPI number?

The NPI number for Mark Johnson is 1023024023. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Mark Johnson located?

Mark Johnson practices at 17251 17th St Ste A, Tustin, CA 92780. The listed phone number is (714) 832-2273.

What is Mark Johnson's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on June 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.