ZHIMIN XU
NPI 1013330083
Social Worker - Clinical in San Francisco, CA
About Zhimin Xu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZHIMIN XU (NPI 1013330083) is an individual clinical provider in San Francisco, California, licensed in California (LCSW121409) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Zhimin Xu 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 Zhimin Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 1,573 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94116 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.
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 Zhimin Xu's NPI number?
The NPI number for Zhimin Xu is 1013330083. It was assigned to this individual provider in the NPPES registry on January 28, 2014.
Where is Zhimin Xu located?
Zhimin Xu practices at 1990 41st Ave, San Francisco, CA 94116. The listed phone number is (628) 754-8400.
What is Zhimin Xu's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Zhimin Xu enrolled in Medicare?
Yes. Zhimin Xu 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 Zhimin Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zhimin Xu reassigns Medicare benefits to City & County Of San Francisco (San Francisco, 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 Zhimin Xu'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 Zhimin Xu was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Zhimin Xu · NPI 1013330083
Clinical provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 28, 2014.
## Identity
- **NPI:** 1013330083 (Entity type: Individual)
- **Enumerated:** January 28, 2014
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LCSW121409 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1990 41ST AVE, San Francisco, CA 94116-1101
- **Phone:** (628) 754-8400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** City & County Of San Francisco (NPI 1770044000, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013330083) · Data from the CMS NPPES public registry.