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Neurosurgery

Marietta E. Walsh, DO

Works at hospitals in Lodi, CA · French Camp, CA · Stockton, CA · California

Summary

Marietta E. Walsh, DO (Neurosurgery) is listed by Medicare at 3 hospitals in Lodi, CA, French Camp, CA and Stockton, CA. NPI 1275809584. 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 Marietta E. Walsh, 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

NeurosurgeryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Touro Un College Of Osteopathic Medicine, VallejoMedical school
FemaleGender (as listed)
County of San JoaquinGroup practice (+1 more)

Quick answers

Which hospitals does Marietta E. Walsh work at?
Medicare's official clinician data lists Marietta E. Walsh at 3 hospitals: Adventist Health Lodi Memorial, San Joaquin General Hospital and St Joseph's Medical Center of Stockton. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marietta E. Walsh see patients?
Medicare's clinician data lists 1 practice location in French Camp, CA. Call before your visit to confirm the address.
What is Marietta E. Walsh's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does Marietta E. Walsh accept Medicare assignment?
Yes. Medicare's clinician data says Marietta E. Walsh 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 Marietta E. Walsh?
(209) 468-6600, as listed in official Medicare / NPI Registry data.
What is Marietta E. Walsh's NPI number?
1275809584. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marietta E. Walsh works

Medicare's Facility Affiliation Data lists Marietta E. Walsh 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 Marietta E. Walsh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marietta E. Walsh as a member of these groups (CMS data updated 2026-10-02).

  • County of San Joaquin199 clinicians in the group
  • San Joaquin Faculty Medical Group128 clinicians in the group

Specialties

Find other Neurosurgery doctors in California →

Other neurosurgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All neurosurgeons in California →

Clinician information

CredentialDO
Medical schoolTouro Un College Of Osteopathic Medicine, Vallejo
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275809584
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