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

Dr. Ralph Bert Holtby, DC

Individual provider Chiropractor · NPI 1992874127

Dr. Ralph Bert Holtby, DC is a Chiropractor in Redmond, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
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

725 NW Kingwood Ave
Redmond, OR 97756-1349
Phone: (541) 923-0444
Fax: (541) 923-0444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 271763 (OR)

Record details

NPI number1992874127
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing address6961 Ne 1st St, Redmond, OR 97756-8756

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