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

Craig Ashley Nattkemper, DO

Individual provider Emergency Medicine Physician · NPI 1225091507

Craig Ashley Nattkemper, DO is an Emergency Medicine in Olympia, Washington. Graduated from Western University of Health Sciences College of Dental Med in 1998, 28 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Missouri, Washington and West Virginia.

Years since qualifying
28
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
CA, MO, WA, WV
In the registry since
2006
Specialties on file
4
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

700 Lilly Rd NE
Olympia, WA 98506-5115
Phone: (360) 923-7000
Fax: (360) 923-7089
Show map & directions

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

Additional practice locations (1)

  • 800 Garfield Ave, Parkersburg, WV 26101-5376 — (304) 424-2355

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OP60037377 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 2017043979 (MO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 2737 (WV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 20A8234 (CA)

Record details

NPI number1225091507
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 8, 2006
Last updated in NPPESApril 20, 2022
Certification dateApril 20, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 1998 (28 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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