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

Ralph E. Johnson, DC

Individual provider Chiropractor · NPI 1760532964

Ralph E. Johnson, DC is a Chiropractor in San Dimas, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

140 N Walnut Ave
San Dimas, CA 91773-2607
Phone: (909) 599-8283
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC15657 (CA)

Record details

NPI number1760532964
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJanuary 11, 2007
Last updated in NPPESJuly 8, 2007
Mailing address140 N Walnut Ave, San Dimas, CA 91773-2607

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