DENNIS NGUYEN
NPI 1790317873
Nurse Practitioner - Family in Elk Grove, CA
About Dennis Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS NGUYEN (NPI 1790317873) is an individual family provider in Elk Grove, California, licensed in California (95013056) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Dennis 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
4Medicare enrollment records show Dennis Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95826
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Lodi, CA 95240
- Reassigned Medicare billing, California enrollment
- 148 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 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 95624 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Dennis Nguyen's NPI number?
The NPI number for Dennis Nguyen is 1790317873. It was assigned to this individual provider in the NPPES registry on February 6, 2020.
Where is Dennis Nguyen located?
Dennis Nguyen practices at 9428 Havenview Way, Elk Grove, CA 95624. The listed phone number is (510) 566-8398.
What is Dennis Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Dennis Nguyen enrolled in Medicare?
Yes. Dennis 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 Dennis Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Nguyen reassigns Medicare benefits to 4 organizations: Medicine Physicians Incorporated (Sacramento, CA), Clinic Services Of California Medical Group Inc (Lodi, CA), Hospitalists Of Modesto Medical Group Inc (Modesto, CA) and Team Physicians Of California Medical Group Inc (Delano, 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 Dennis 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 Dennis Nguyen was last updated on April 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dennis Nguyen · NPI 1790317873
Family physician in Elk Grove, California. Individual provider, active in the CMS NPPES registry since February 6, 2020.
## Identity
- **NPI:** 1790317873 (Entity type: Individual)
- **Enumerated:** February 6, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95013056 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9428 HAVENVIEW WAY, Elk Grove, CA 95624-6032
- **Phone:** (510) 566-8398
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Medicine Physicians Incorporated (NPI 1982113494, Sacramento, CA); Clinic Services Of California Medical Group Inc (NPI 1578958450, Lodi, CA); Hospitalists Of Modesto Medical Group Inc (NPI 1821190711, Modesto, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 3, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1790317873) · Data from the CMS NPPES public registry.