TRACY L CHU-HARRIS
NPI 1922521848
Social Worker - Clinical in Concord, CA
About Tracy L Chu-harris NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY L CHU-HARRIS (NPI 1922521848) is an individual clinical provider in Concord, California, licensed in California (101432) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Tracy L Chu-harris 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 Tracy Chu-harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Concord, CA 94520
- Reassigned Medicare billing, California enrollment
- 530 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 94520 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.
CONCORD, CA 94520
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 Tracy Chu-harris's NPI number?
The NPI number for Tracy Chu-harris is 1922521848. It was assigned to this individual provider in the NPPES registry on July 23, 2017.
Where is Tracy Chu-harris located?
Tracy Chu-harris practices at 1420 Willow Pass Rd # 200, Concord, CA 94520. The listed phone number is (925) 521-5100.
What is Tracy Chu-harris's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tracy Chu-harris enrolled in Medicare?
Yes. Tracy Chu-harris 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 Tracy Chu-harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Chu-harris reassigns Medicare benefits to Contra Costa County (Concord, 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 Tracy Chu-harris'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 Tracy Chu-harris was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tracy L Chu-Harris · NPI 1922521848
Clinical provider in Concord, California. Individual provider, active in the CMS NPPES registry since July 23, 2017.
## Identity
- **NPI:** 1922521848 (Entity type: Individual)
- **Enumerated:** July 23, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 101432 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1420 WILLOW PASS RD # 200, Concord, CA 94520-5823
- **Phone:** (925) 521-5100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Contra Costa County (NPI 1023188489, Concord, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1922521848) · Data from the CMS NPPES public registry.