Quick answers
- Where does Egbert A. Tan see patients?
- Medicare's clinician data lists 1 practice location in Green Bay, WI. Call before your visit to confirm the address.
- What is Egbert A. Tan's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Addiction Medicine.
- Does Egbert A. Tan accept Medicare assignment?
- Medicare's clinician data says Egbert A. Tan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Egbert A. Tan offer telehealth?
- Medicare's clinician data says Egbert A. Tan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Egbert A. Tan?
- (920) 391-4700, as listed in official Medicare / NPI Registry data.
- What is Egbert A. Tan's NPI number?
- 1245427111. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Egbert A. Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3150 Gershwin DrGreen Bay, WI 54311 (920) 391‑4700
Group practices
Medicare enrollment lists Egbert A. Tan as a member of this group (CMS data updated 2026-10-02).
- County of Brown17 clinicians in the group
Specialties
- Psychiatryprimary
- Addiction Medicinealso
Other psychiatrists in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245427111 |
| 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
- 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