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

Ruth Ann Oman, ARNP

Individual provider Registered Nurse · NPI 1689864159

Ruth Ann Oman, ARNP is a Registered Nurse in Medical Lake, Washington. Practices as a sole proprietor and works from 3 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

S 2320 Salnave Rd
Medical Lake, WA 99022-0200
Phone: (509) 299-1978
Show map & directions

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

Additional practice locations (2)

  • 214 E Central Suite 440, Spokane, WA 99208 — (509) 474-4220
  • 820 S McClellan St Ste 200, Spokane, WA 99204-2456 — (509) 474-4220

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60147816 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN00103657 (WA)

Record details

NPI number1689864159
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedJuly 31, 2007
Last updated in NPPESJuly 14, 2021
Certification dateJune 22, 2021
Mailing address2908 E Cleveland Ave, Spokane, WA 99207-5558

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