Ruth Nassen
Specialist · Liberty Lake, WA
Ruth Nassen is a specialist with a practice address in Liberty Lake, Washington, and NPI 1720475288, issued on Apr 22, 2015. Check the license (Washington MA60124603, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Nassen
- Primary taxonomy
- Specialist 174400000X
- License number
- MA60124603 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2207 N Molter RD Ste 250, Liberty Lake, WA 99019
- Phone
- (509) 893-9939
- Enumerated
- Apr 22, 2015
- Record last updated
- Apr 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (509) 893-9107
- Entity
- Type 1 · individual
Also registered at 2207 N Molter RD Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ruth Nassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license MA60124603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3 specialist records list a practice address in Liberty Lake
They are 3 of the 245 NPPES records with a practice address in Liberty Lake, and 2,609 specialist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Liberty Lake → All 2,609 in Washington → Every provider in Liberty Lake →
Other specialist records in Washington
- Ruth Aaronson, MASeattle, WA1447794391
- Patti Abbott, LMPSeattle, WA1326364977
- Joni Abdo, LMPSeattle, WA1285760595
- Merry AbeelClyde Hill, WA1407096142
- Daniel Abney, L.M.P.Seattle, WA1740380450
- Julie Abraham, LMPLakewood, WA1285944033
- Ingrid Abrames, ARNPSilverdale, WA1609867571
- Donna Adair, LMPFederal Way, WA1386840486
- Laura Adair, LMPIssaquah, WA1477614907
- Erin Adams, C.N.A., L.M.P.Olympia, WA1649616954
Common questions
What is Ruth Nassen's NPI number?
Ruth Nassen's National Provider Identifier (NPI) is 1720475288, issued on Apr 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Nassen located?
The NPPES record lists a practice address at 2207 N Molter RD Ste 250, Liberty Lake, WA, 99019. Phone: (509) 893-9939. Providers update this record themselves, so call before visiting.
How can I verify Ruth Nassen's license?
NPPES lists Washington license number MA60124603, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.