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

Kathy Fosnaugh, DO

Individual provider Family Medicine Physician · NPI 1417377680

Kathy Fosnaugh, DO is a Family Practice in Yakima, Washington. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2014, 12 years ago. Practices with Olney Emergency Group, a Professional LLC, a 21-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
12
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
WA
In the registry since
2014
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

1806 W Lincoln Ave
Yakima, WA 98902-2473
Phone: (509) 452-4520
Fax: (509) 452-5224
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 105 S Apple Blossom Dr, Chelan, WA 98816-8810 — (509) 682-6000
  • 940 Eastmont Ave, East Wenatchee, WA 98802-6602 — (509) 884-9000
  • 203 S Western Ave, Tonasket, WA 98855-8803 — (509) 486-2151
  • 600 Orondo Ave Ste 1, Wenatchee, WA 98801-2800 — (509) 662-6000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP60576409 (WA)

Record details

NPI number1417377680
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 25, 2014
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025
Mailing address1806 W Lincoln Ave, Yakima, WA 98902-2473

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2014 (12 years in practice)
Group practice Olney Emergency Group, A Professional Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Yakima