Quick answers
- Which hospitals does Tai T. Nguyen work at?
- Medicare's official clinician data lists Tai T. Nguyen at 2 hospitals: Froedtert Memorial Lutheran Hospital and Froedtert South Inc.. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tai T. Nguyen see patients?
- Medicare's clinician data lists 1 practice location in Greenfield, WI. Call before your visit to confirm the address.
- What is Tai T. Nguyen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Tai T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Tai T. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Tai T. Nguyen offer telehealth?
- Medicare's clinician data says Tai T. Nguyen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tai T. Nguyen?
- (414) 427-5310, as listed in official Medicare / NPI Registry data.
- What is Tai T. Nguyen's NPI number?
- 1790103497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tai T. Nguyen works
Medicare's Facility Affiliation Data lists Tai T. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
Practice locations
Addresses where Tai T. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 4455 S 108th StGreenfield, WI 53228 (414) 427‑5310
Group practices
Medicare enrollment lists Tai T. Nguyen as a member of this group (CMS data updated 2026-10-02).
- Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greenfield
Clinicians with the same Medicare primary specialty in Greenfield, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790103497 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians