Stephanie R. Arguelles, LICSW
Clinical Social Worker · Seattle, WA
Stephanie R. Arguelles, LICSW is a clinical social worker with a practice address in Seattle, Washington, and NPI 1104119908, issued on May 26, 2011. Check the license (Washington LW60849269, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie R. Arguelles
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW60849269 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 E Jefferson St Ste 510, Seattle, WA 98122
- Phone
- (206) 320-4888
- Enumerated
- May 26, 2011
- Record last updated
- Nov 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1104119908 WA
- Medicare enrollment
- Enrolled (PECOS I20191030003651); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Also registered at 1600 E Jefferson St Ste 510
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephanie R. Arguelles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW60849269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Providence Health And Services- WashingtonEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie R. Arguelles among 6,382 clinical social worker records in Washington
Stephanie R. Arguelles, LICSW is one of 6,382 clinical social worker records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 27% of them.
- NPI issued2011 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2011 · median 2010 among the 984 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,704 clinical social worker records list a practice address in Seattle
They are 1,704 of the 41,956 NPPES records with a practice address in Seattle, and 6,382 clinical social worker records in Washington.
All 6,382 in Washington → Every provider in Seattle → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karen Aislinn, MSWSeattle, WA 981221215011937
- Christine Atienza, MSW, LICSW, CDPSeattle, WA 981221548319429
- Paul Bestock, MSWSeattle, WA 981221487704334
- Brian Cruess, LICSWSeattle, WA 981221952452484
- Joan Golston, DCSW, LICSWSeattle, WA 981221578568218
- James Nielson, MSW, LICSWSeattle, WA 981221821141532
- Susan Peterson, LICSWSeattle, WA 981221013014349
- Suzanne Phillips, MSWSeattle, WA 981221992888929
Common questions
What is Stephanie R. Arguelles, LICSW's NPI number?
Stephanie R. Arguelles, LICSW's National Provider Identifier (NPI) is 1104119908, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie R. Arguelles, LICSW located?
The NPPES record lists a practice address at 1600 E Jefferson St Ste 510, Seattle, WA, 98122. Phone: (206) 320-4888. Providers update this record themselves, so call before visiting.
How can I verify Stephanie R. Arguelles, LICSW's license?
NPPES lists Washington license number LW60849269, 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. Medicare files from data.cms.gov. 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.