Hien-Thao Phan, LICSW, MSW
Social Worker · Seattle, WA
Hien-Thao Phan, LICSW, MSW is a social worker with a practice address in Seattle, Washington, and NPI 1306299326, issued on Jul 14, 2016. Check the license (Washington LW61296741, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hien-Thao Phan
- Credential
- LICSW, MSW
- Primary taxonomy
- Social Worker 104100000X
- License numbers
- LW61296741 WA
CG60183725 WA
SC60726290 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3815 S Othello St, Seattle, WA 98118
- Phone
- (206) 788-3500
- Enumerated
- Jul 14, 2016
- Record last updated
- Aug 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20201014001442); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 2,141 in Washington → Look up another NPI →
Also registered at 3815 S Othello St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hien-Thao Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW61296741Check 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
- International Community Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hien-Thao Phan among 2,141 social worker records in Washington
Hien-Thao Phan, LICSW, MSW is one of 2,141 social worker records with a practice address in Washington. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 26% of them.
- NPI issued2016 · 26% of these records are older, 70% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2009 · median 2014 among the 165 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
468 social worker records list a practice address in Seattle
They are 468 of the 41,956 NPPES records with a practice address in Seattle, and 2,141 social worker records in Washington.
All 2,141 in Washington → Every provider in Seattle → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Rehema Abdi, MSWSeattle, WA 981181679878573
- Sadie Chatburn, LISWSeattle, WA 981181780716399
- Alisa DoSeattle, WA 981181619305299
- Alana HonigmanSeattle, WA 981181033387147
- Jennifer Kimball, MSWSeattle, WA 981181548567084
- Claudia Kirkland, LICSW, CMHSSeattle, WA 981181649345109
- Gregory LewisSeattle, WA 981181497136543
- Alyssa LopesSeattle, WA 981181174001754
Common questions
What is Hien-Thao Phan, LICSW, MSW's NPI number?
Hien-Thao Phan, LICSW, MSW's National Provider Identifier (NPI) is 1306299326, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Hien-Thao Phan, LICSW, MSW located?
The NPPES record lists a practice address at 3815 S Othello St, Seattle, WA, 98118. Phone: (206) 788-3500. Providers update this record themselves, so call before visiting.
How can I verify Hien-Thao Phan, LICSW, MSW's license?
NPPES lists Washington license number LW61296741, 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.