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

Sandra Sebold Ritchie, MD

Individual provider Family Medicine Physician · NPI 1720723455

Sandra Sebold Ritchie, MD is a Family Practice in Maple Valley, Washington. Graduated from University of Washington School of Medicine in 2022, 4 years ago. Practices with Select Outpatient Services Inc, a 790-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
4
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

22610 SE 240th St Ste 100
Maple Valley, WA 98038-5086
Phone: (425) 690-3460
Fax: (425) 690-9460
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD61549162 (WA)

Record details

NPI number1720723455
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2022
Last updated in NPPESFebruary 6, 2026
Certification dateFebruary 6, 2026
Mailing address22610 Se 240th St Ste 100, Maple Valley, WA 98038-5086

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Select Outpatient Services Inc — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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