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

Dr. Claudia Miriam Holderegger McCormack, DC

Individual provider Chiropractor · NPI 1588620934

Dr. Claudia Miriam Holderegger McCormack, DC is a Chiropractor in Portland, 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

5331 SW Macadam Ave Ste 105
Portland, OR 97239
Phone: (971) 328-1611
Fax: (503) 213-9698
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3482 (OR)

Record details

NPI number1588620934
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedApril 25, 2006
Last updated in NPPESJune 9, 2018

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