TRACY NGUYEN
NPI 1588300511
Emergency Medicine in Sacramento, CA
About Tracy Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY NGUYEN (NPI 1588300511) is an individual emergency medicine provider in Sacramento, California, licensed in California (A190081) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 and accepts Medicare assignment
Tracy Nguyen 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 Reassignments
3Medicare enrollment records show Tracy Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 197 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 62 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 95817 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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Nguyen's NPI number?
The NPI number for Tracy Nguyen is 1588300511. It was assigned to this individual provider in the NPPES registry on May 11, 2022.
Where is Tracy Nguyen located?
Tracy Nguyen practices at 2315 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-2011.
What is Tracy Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tracy Nguyen enrolled in Medicare?
Yes. Tracy Nguyen 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 organizations bill Medicare for Tracy Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Nguyen reassigns Medicare benefits to 3 organizations: Emergency Physicians Associates San Jose PC (San Jose, CA), Pacific Coast Emergency Medical Associates, Inc (Long Beach, CA) and Orange County Emergency Medical Associates, Inc. (La Palma, CA). Each 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 Nguyen'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 Nguyen was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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 Nguyen · NPI 1588300511
Emergency Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since May 11, 2022.
## Identity
- **NPI:** 1588300511 (Entity type: Individual)
- **Enumerated:** May 11, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A190081 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2315 STOCKTON BLVD, Sacramento, CA 95817-2201
- **Phone:** (916) 734-2011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Associates San Jose PC (NPI 1306311576, San Jose, CA); Pacific Coast Emergency Medical Associates, Inc (NPI 1316179492, Long Beach, CA); Orange County Emergency Medical Associates, Inc. (NPI 1508114711, La Palma, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588300511) · Data from the CMS NPPES public registry.