HAN NGUYEN DPM
NPI 1063918845
Podiatrist - Foot & Ankle Surgery in San Marcos, CA
About Han Nguyen Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAN NGUYEN DPM (NPI 1063918845) is an individual foot & ankle surgery provider in San Marcos, California, licensed in California (EL6781) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of William M. Scholl College Of Podiatric Medicine (2016).
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
Han Nguyen Dpm 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 Han Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Visoth Chan DPM Inc
- 8 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 44 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
SAN MARCOS, CA 92078
SAN MARCOS, CA 92078
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 Han Nguyen's NPI number?
The NPI number for Han Nguyen is 1063918845. It was assigned to this individual provider in the NPPES registry on April 2, 2018.
Where is Han Nguyen located?
Han Nguyen practices at 400 Craven Rd, San Marcos, CA 92078. The listed phone number is (833) 574-2273.
What is Han Nguyen's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Han Nguyen enrolled in Medicare?
Yes. Han 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 Han Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Han Nguyen reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (San Diego, CA), Visoth Chan, D.P.M., Inc. (Mission Viejo, CA) and Jeffrey Demian Inc (Torrance, 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 Han 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 Han Nguyen was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.