Quick answers
- Which hospitals does Dean E. Guoan work at?
- Medicare's official clinician data lists Dean E. Guoan at 1 hospital: Tawas St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dean E. Guoan see patients?
- Medicare's clinician data lists 2 practice locations, including Tawas City, MI. Call before your visit to confirm the address.
- What is Dean E. Guoan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Dean E. Guoan accept Medicare assignment?
- Yes. Medicare's clinician data says Dean E. Guoan 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.
- What is the phone number for Dean E. Guoan?
- (989) 362-8645, as listed in official Medicare / NPI Registry data.
- What is Dean E. Guoan's NPI number?
- 1770397788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dean E. Guoan works
Medicare's Facility Affiliation Data lists Dean E. Guoan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tawas St Joseph HospitalTawas City, MI · Acute Care Hospital · CCN 230100
Practice locations
Addresses where Dean E. Guoan is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 N St WTawas City, MI 48763 (989) 362‑8645
- 408 N 5th AveTawas City, MI 48763 (989) 362‑2211
Group practices
Medicare enrollment lists Dean E. Guoan as a member of these groups (CMS data updated 2026-10-02).
- Theoria Medical284 clinicians in the group
- Complexcare Medical Group Midwest M PLLC95 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tawas City
Clinicians with the same Medicare primary specialty in Tawas City, MI — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770397788 |
| 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