TSZ YING CHUI
NPI 1104178870
Counselor in San Francisco, CA
About Tsz Ying Chui NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TSZ YING CHUI (NPI 1104178870) is an individual counselor in San Francisco, California and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Davis.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tsz Ying Chui is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tsz Ying Chui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 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.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Tsz Ying Chui's NPI number?
The NPI number for Tsz Ying Chui is 1104178870. It was assigned to this individual provider in the NPPES registry on October 5, 2012.
Where is Tsz Ying Chui located?
Tsz Ying Chui practices at 1001 Potrero Ave, San Francisco, CA 94110. The listed phone number is (415) 206-4578.
What is Tsz Ying Chui's specialty?
The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.
Is Tsz Ying Chui enrolled in Medicare?
Yes. Tsz Ying Chui is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tsz Ying Chui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tsz Ying Chui reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, CA). 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 Tsz Ying Chui'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 Tsz Ying Chui was last updated on January 19, 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.
# Tsz Ying Chui · NPI 1104178870
Counselor provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since October 5, 2012.
## Identity
- **NPI:** 1104178870 (Entity type: Individual)
- **Enumerated:** October 5, 2012
- **Primary specialty:** Counselor · taxonomy 101Y00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1001 POTRERO AVE, San Francisco, CA 94110
- **Phone:** (415) 206-4578
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PC (NPI 1154994846, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 19, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1104178870) · Data from the CMS NPPES public registry.