Quick answers
- Which hospitals does Nathaniel M. Preston work at?
- Medicare's official clinician data lists Nathaniel M. Preston at 3 hospitals: Ascension St Vincent Evansville, Ascension St Vincent Warrick and Deaconess Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel M. Preston see patients?
- Medicare's clinician data lists 3 practice locations, including Evansville, IN and Newburgh, IN. Call before your visit to confirm the address.
- What is Nathaniel M. Preston's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Nathaniel M. Preston accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel M. Preston 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 Nathaniel M. Preston?
- (812) 479-1411, as listed in official Medicare / NPI Registry data.
- What is Nathaniel M. Preston's NPI number?
- 1417658139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel M. Preston works
Medicare's Facility Affiliation Data lists Nathaniel M. Preston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent EvansvilleEvansville, IN · Acute Care Hospital · CCN 150100
- Ascension St Vincent WarrickBoonville, IN · Critical Access Hospital · CCN 151325
- Deaconess Hospital IncEvansville, IN · Acute Care Hospital · CCN 150082
Practice locations
Addresses where Nathaniel M. Preston is enrolled with Medicare (CMS data updated 2026-10-02).
- 3701 Bellemeade AveEvansville, IN 47714 (812) 479‑1411
- 4166 Wyntree DrNewburgh, IN 47630 (812) 858‑5050
- 801 Saint Marys Dr, 505eEvansville, IN 47714 (812) 491‑3236
Group practices
Medicare enrollment lists Nathaniel M. Preston as a member of these groups (CMS data updated 2026-10-02).
- St Marys Medical Group LLC228 clinicians in the group
- Easter Seals Rehabilitation Center Inc42 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Evansville
Clinicians with the same Medicare primary specialty in Evansville, IN — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417658139 |
| 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