SHIHHUI SOPHIE TSOU
NPI 1083009286
Nurse Practitioner - Family in Fontana, CA
About Shihhui Sophie Tsou NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHIHHUI SOPHIE TSOU (NPI 1083009286) is an individual family provider in Fontana, California, licensed in California (95002168) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pomona.
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 (PECOS)
Shihhui Sophie Tsou is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shihhui Tsou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92336
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1952333460 (California)
- 5,228 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 92336 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FONTANA, CA 92336
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 Shihhui Tsou's NPI number?
The NPI number for Shihhui Tsou is 1083009286. It was assigned to this individual provider in the NPPES registry on April 3, 2015.
Where is Shihhui Tsou located?
Shihhui Tsou practices at 15272 Summit Ave, Fontana, CA 92336. The listed phone number is (909) 463-0513.
What is Shihhui Tsou's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Shihhui Tsou enrolled in Medicare?
Yes. Shihhui Tsou is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shihhui Tsou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shihhui Tsou reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Shihhui Tsou'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 Shihhui Tsou was last updated on May 2, 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.
# Shihhui Sophie Tsou · NPI 1083009286
Family physician in Fontana, California. Individual provider, active in the CMS NPPES registry since April 3, 2015.
## Identity
- **NPI:** 1083009286 (Entity type: Individual)
- **Enumerated:** April 3, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95002168 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15272 SUMMIT AVE, Fontana, CA 92336
- **Phone:** (909) 463-0513
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1316463763, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1083009286) · Data from the CMS NPPES public registry.