HIEN-THAO PHAN LICSW, MSW
NPI 1306299326
Social Worker in Seattle, WA
About Hien-thao Phan Licsw, Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HIEN-THAO PHAN LICSW, MSW (NPI 1306299326) is an individual social worker in Seattle, Washington, licensed in Washington (LW61296741) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hien-thao Phan Licsw, Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Hien-thao Phan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98118
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hien-thao Phan's NPI number?
The NPI number for Hien-thao Phan is 1306299326. It was assigned to this individual provider in the NPPES registry on July 14, 2016.
Where is Hien-thao Phan located?
Hien-thao Phan practices at 3815 S Othello St, Seattle, WA 98118. The listed phone number is (206) 788-3500.
What is Hien-thao Phan's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Hien-thao Phan enrolled in Medicare?
Yes. Hien-thao Phan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Hien-thao Phan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hien-thao Phan reassigns Medicare benefits to International Community Health Services (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hien-thao Phan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hien-thao Phan accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Hien-thao Phan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hien-thao Phan was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Hien-Thao Phan, LICSW, MSW · NPI 1306299326
Social Worker provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 14, 2016.
## Identity
- **NPI:** 1306299326 (Entity type: Individual)
- **Enumerated:** July 14, 2016
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** LW61296741 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3815 S OTHELLO ST, Seattle, WA 98118-3510
- **Phone:** (206) 788-3500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** International Community Health Services (NPI 1902983109, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** August 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1306299326) · Data from the CMS NPPES public registry.