Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Roch Johnston, DC

Individual provider Chiropractor · NPI 1982785853

Dr. William Roch Johnston, DC is a Chiropractor in Irvine, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

18124 Culver Dr Ste G University Park Chiropractic
Irvine, CA 92612-2729
Phone: (949) 786-8802
Fax: (949) 786-8875
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Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC21727 (CA)

Record details

NPI number1982785853
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESDecember 7, 2011
Mailing address18124 Culver Dr, Ste G University Park Chiropractic, Irvine, CA 92612-2729

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