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

Dr. Kathryn Louise Buckman, DO

Individual provider Internal Medicine Physician · NPI 1669115010

Dr. Kathryn Louise Buckman, DO is an Internal Medicine in Everett, Washington. Qualified in 2021, 5 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
5
Licensed in
WA
In the registry since
2022
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

3901 Hoyt Ave
Everett, WA 98201-4918
Phone: (425) 303-3091
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1700 13th St, Everett, WA 98201-1689 — (425) 297-5234
  • 4420 76th St Ne, Marysville, WA 98270-3726 — (360) 651-7497

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP70005271 (WA)

Record details

NPI number1669115010
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 14, 2022
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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