MAN-TSO WEI
NPI 1376188474
Social Worker - Clinical in Oakland, CA
About Man-tso Wei NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAN-TSO WEI (NPI 1376188474) is an individual clinical provider in Oakland, California and active in the NPI registry since November 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Man-tso Wei is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Man-tso Wei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94606
- Reassigned Medicare billing, California enrollment
- 130 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 94610 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OAKLAND, CA 94610
OAKLAND, CA 94610
OAKLAND, CA 94610
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 Man-tso Wei's NPI number?
The NPI number for Man-tso Wei is 1376188474. It was assigned to this individual provider in the NPPES registry on November 12, 2019.
Where is Man-tso Wei located?
Man-tso Wei practices at 166 Santa Clara Ave Ste 205, Oakland, CA 94610. The listed phone number is (510) 214-6046.
What is Man-tso Wei's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Man-tso Wei enrolled in Medicare?
Yes. Man-tso Wei is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Man-tso Wei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Man-tso Wei reassigns Medicare benefits to Asian Health Services (Oakland, 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 Man-tso Wei'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 Man-tso Wei was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.