MS. JEAN GIN-YI CHOW LMFT
NPI 1902469125
Marriage & Family Therapist in Walnut, CA
About Ms. Jean Gin-yi Chow Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JEAN GIN-YI CHOW LMFT (NPI 1902469125) is an individual marriage & family therapist in Walnut, California, licensed in California (112589) and active in the NPI registry since April 2019. She 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)
Ms. Jean Gin-yi Chow Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jean Chow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ontario, CA 91764
- Reassigned Medicare billing, California enrollment
- 27 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.
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 Jean Chow's NPI number?
The NPI number for Jean Chow is 1902469125. It was assigned to this individual provider in the NPPES registry on April 15, 2019.
Where is Jean Chow located?
Jean Chow practices at 20412 Tufts Cir, Walnut, CA 91789. The listed phone number is (909) 721-0913.
What is Jean Chow's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Jean Chow enrolled in Medicare?
Yes. Jean Chow is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jean Chow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jean Chow reassigns Medicare benefits to Thrive Psychological Services Inc (Ontario, 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 Jean Chow'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 Jean Chow was last updated on April 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Jean Gin-Yi Chow, LMFT · NPI 1902469125
Marriage & Family Therapist provider in Walnut, California. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1902469125 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 112589 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 20412 TUFTS CIR, Walnut, CA 91789-2400
- **Phone:** (909) 721-0913
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Thrive Psychological Services Inc (NPI 1528640026, Ontario, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 15, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1902469125) · Data from the CMS NPPES public registry.