DR. WILLIAM ROCH JOHNSTON DC
NPI 1982785853
Chiropractor in Irvine, CA

Q: What is William Johnston's NPI number?

The NPI number for William Johnston is 1982785853. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Q: What is William Johnston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Johnston was last updated on December 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since October 18, 2006

18124 CULVER DRIVE, SUITE G UNIVERSITY PARK CHIROPRACTIC, IRVINE, CA 92612(949) 786-8802(949) 786-8875 Get Directions Write a Review

NPPES record last updated: December 7, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. William Roch Johnston Dc NPPES

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

DR. WILLIAM ROCH JOHNSTON DC (NPI 1982785853) is an individual chiropractor in Irvine, California, licensed in California (DC21727) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1982785853

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. WILLIAM ROCH JOHNSTONCredential: DC

Location Address18124 CULVER DRIVE, SUITE G UNIVERSITY PARK CHIROPRACTICIrvine, CA 92612-2729

Mailing Address18124 Culver Dr, Ste G University Park ChiropracticIrvine, CA 92612-2729 · (949) 786-8802 · Fax (949) 786-8875

Phone(949) 786-8802

Fax(949) 786-8875

Sole ProprietorNo

Enumeration DateOctober 18, 2006

Last NPPES UpdateDecember 7, 2011

✔ NPI 1982785853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · DC21727

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.

18124 CULVER DRIVE, Irvine, CA 92612

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Other Identifiers 1

Medicare ID-Type UnspecifiedDC21727

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

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 William Johnston's NPI number?

The NPI number for William Johnston is 1982785853. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is William Johnston located?

William Johnston practices at 18124 Culver Drive Suite G University Park Chiropractic, Irvine, CA 92612. The listed phone number is (949) 786-8802.

What is William Johnston's specialty?

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

What insurance does William Johnston accept?

Health plans from Blue Cross and Blue Shield of Alabama list William Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Johnston was last updated on December 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.