GENE S J LIAW MD PS
NPI 1174632392
General Practice in Seattle, WA
About Gene S J Liaw Md Ps NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GENE S J LIAW MD PS (NPI 1174632392) is a healthcare organization registered as a general practice in Seattle, Washington and active in the NPI registry since August 2006. The organization lists Gene S Liaw, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gene S J Liaw Md Ps is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Gene S J Liaw MD Ps, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Gene S J Liaw MD Ps's NPI number?
The NPI number for Gene S J Liaw MD Ps is 1174632392. It was assigned to this organization in the NPPES registry on August 30, 2006.
Where is Gene S J Liaw MD Ps located?
Gene S J Liaw MD Ps is located at 662A S Jackson St, Seattle, WA 98104. The listed phone number is (206) 623-0733.
What is Gene S J Liaw MD Ps's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Gene S J Liaw MD Ps enrolled in Medicare?
Yes. Gene S J Liaw MD Ps is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gene S J Liaw MD Ps?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Gene S J Liaw MD Ps. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Gene S J Liaw MD Ps was last updated on April 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Gene S J Liaw Md Ps · NPI 1174632392
General Practice organization in Seattle, Washington. Organization record, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1174632392 (Entity type: Organization)
- **Enumerated:** August 30, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Gene Liaw, PRESIDENT
## Practice location
- **Address:** 662A S JACKSON ST, Seattle, WA 98104
- **Phone:** (206) 623-0733 · **Fax:** (206) 623-1014
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (General Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2014
- **Other identifiers:** Medicare ID-Type Unspecified G8801034 (WA); Medicare UPIN A14893; Medicaid 1026715 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1174632392) · Data from the CMS NPPES public registry.