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

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1558689257

Katherine Claire Ritchey, DO is a Geriatric Medicine (Internal Medicine) Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

401 Broadway 5th Fl Rm 5048
Seattle, WA 98104-2499
Phone: (206) 744-9100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence OP60382932 (WA)

Record details

NPI number1558689257
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 6, 2010
Last updated in NPPESJuly 31, 2013

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