Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Nathan W. Woolsey, MD

Works at hospitals in Placerville, CA · California

Summary

Nathan W. Woolsey, MD (General Surgery) is listed by Medicare at 1 hospital in Placerville, CA. NPI 1427359488. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nathan W. Woolsey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Michigan State University College Of Human MedicineMedical school
MaleGender (as listed)
Marshall Medical CenterGroup practice

Quick answers

Which hospitals does Nathan W. Woolsey work at?
Medicare's official clinician data lists Nathan W. Woolsey at 1 hospital: Marshall Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathan W. Woolsey see patients?
Medicare's clinician data lists 2 practice locations, including Placerville, CA and Cameron Park, CA. Call before your visit to confirm the address.
What is Nathan W. Woolsey's specialty?
Medicare lists General Surgery as the primary specialty.
Does Nathan W. Woolsey accept Medicare assignment?
Yes. Medicare's clinician data says Nathan W. Woolsey 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 Nathan W. Woolsey's NPI number?
1427359488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathan W. Woolsey works

Medicare's Facility Affiliation Data lists Nathan W. Woolsey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nathan W. Woolsey is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1095 Marshall WayPlacerville, CA 95667
  • 3581 Palmer Dr, Suite 602Cameron Park, CA 95682

Group practices

Medicare enrollment lists Nathan W. Woolsey as a member of this group (CMS data updated 2026-10-02).

  • Marshall Medical Center176 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Placerville

Clinicians with the same Medicare primary specialty in Placerville, CA — not a recommendation.

All general surgeons in Placerville →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427359488
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians