Joshua Steven Leifson
Peer Specialist · Auburn, WA
Joshua Steven Leifson is a peer specialist with a practice address in Auburn, Washington, and NPI 1821918228, issued on Jul 16, 2026. Check the license (Washington CPST.PE.70159333, 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
- Joshua Steven Leifson
- Primary taxonomy
- Peer Specialist 175T00000X
- License number
- CPST.PE.70159333 WA
Self-reported in NPPES; status is on the state search - Practice location
- 17813 SE 392ND St, Auburn, WA 98092
- Phone
- (253) 804-8752
- Enumerated
- Jul 16, 2026
- Record last updated
- Jul 16, 2026
- Entity
- Type 1 · individual
Also registered at 17813 SE 392ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Henry CarranzaAddiction (Substance Use Disorder) Counselor1326507799
- Yun ChangMental Health Counselor1417295650
- Jessica Elder, LICSWClinical Social Worker1821780495
- Jordan John, CPST.PE.70136850Peer Specialist1518887900
- Sieglinde ParkerAddiction (Substance Use Disorder) Counselor1215771639
- Brianna PerezAddiction (Substance Use Disorder) Counselor1922481134
Verify Joshua Steven Leifson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license CPST.PE.70159333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50 peer specialist records list a practice address in Auburn
They are 50 of the 2,000 NPPES records with a practice address in Auburn, and 2,628 peer specialist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 50 in Auburn → All 2,628 in Washington → Every provider in Auburn →
Other peer specialist records in Washington
- Alecxandrea AbbottPort Angeles, WA1407497852
- Carissa AbbottOlympia, WA1063265049
- Zainab AbdEverett, WA1578031662
- Jarniful Abdul Razek, THW000111369Kennewick, WA1063206217
- Austin AbendrothBellingham, WA1508537820
- Dorothy AboyteBremerton, WA1801555115
- Jordyn Abraham, CPSSTLongview, WA1083482236
- Megan AbrahamSeattle, WA1255259263
- Elizabeth AbrahamsonStanwood, WA1033066485
- Gerry Achola, CPCSeattle, WA1568269215
Common questions
What is Joshua Steven Leifson's NPI number?
Joshua Steven Leifson's National Provider Identifier (NPI) is 1821918228, issued on Jul 16, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Steven Leifson located?
The NPPES record lists a practice address at 17813 SE 392ND St, Auburn, WA, 98092. Phone: (253) 804-8752. Providers update this record themselves, so call before visiting.
How can I verify Joshua Steven Leifson's license?
NPPES lists Washington license number CPST.PE.70159333, 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.