MISS SOOK FONG SIEW LCSW
NPI 1750527073
Social Worker - Clinical in New York, NY
About Miss Sook Fong Siew Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS SOOK FONG SIEW LCSW (NPI 1750527073) is an individual clinical provider in New York, New York, licensed in New York (056848) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Miss Sook Fong Siew Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sook Fong Siew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sook Fong Siew's NPI number?
The NPI number for Sook Fong Siew is 1750527073. It was assigned to this individual provider in the NPPES registry on December 17, 2008. The provider is also known as Miss Sook Fong Siew Lcsw.
Where is Sook Fong Siew located?
Sook Fong Siew practices at 65 Pike St Apt 2F, New York, NY 10002. The listed phone number is (917) 887-9288.
What is Sook Fong Siew's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sook Fong Siew enrolled in Medicare?
Yes. Sook Fong Siew is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sook Fong Siew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sook Fong Siew reassigns Medicare benefits to Flushing Hospital & Medical Center (Flushing, NY). 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 Sook Fong Siew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sook Fong Siew was last updated on December 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.