Quick answers
- Which hospitals does David E. Castillo Saavedra work at?
- Medicare's official clinician data lists David E. Castillo Saavedra at 5 hospitals: Mayo Clinic Health System - Fairmont, Mayo Clinic Health System - Mankato, Mayo Clinic Health System - Waseca, Mayo Clinic Health System New Prague and Mayo Clinic Health System St. James. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David E. Castillo Saavedra see patients?
- Medicare's clinician data lists 1 practice location in Mankato, MN. Call before your visit to confirm the address.
- What is David E. Castillo Saavedra's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does David E. Castillo Saavedra accept Medicare assignment?
- Yes. Medicare's clinician data says David E. Castillo Saavedra 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 David E. Castillo Saavedra offer telehealth?
- Medicare's clinician data says David E. Castillo Saavedra offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David E. Castillo Saavedra?
- (507) 625-4031, as listed in official Medicare / NPI Registry data.
- What is David E. Castillo Saavedra's NPI number?
- 1326601303. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David E. Castillo Saavedra works
Medicare's Facility Affiliation Data lists David E. Castillo Saavedra at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayo Clinic Health System - FairmontFairmont, MN · Acute Care Hospital · CCN 240166
- Mayo Clinic Health System - MankatoMankato, MN · Acute Care Hospital · CCN 240093
- Mayo Clinic Health System - WasecaWaseca, MN · Critical Access Hospital · CCN 241345
- Mayo Clinic Health System New PragueNew Prague, MN · Critical Access Hospital · CCN 241361
- Mayo Clinic Health System St. JamesSt James, MN · Critical Access Hospital · CCN 241333
Practice locations
Addresses where David E. Castillo Saavedra is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 Marsh StMankato, MN 56001 (507) 625‑4031
Group practices
Medicare enrollment lists David E. Castillo Saavedra as a member of this group (CMS data updated 2026-10-02).
- Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Mankato
Clinicians with the same Medicare primary specialty in Mankato, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1326601303 |
| 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