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General Surgery

Todd Olsen, MD

Sees patients in San Leandro, CA · California

Summary

Todd Olsen, MD (General Surgery) is enrolled with Medicare at 1 practice location in San Leandro, CA. NPI 1841378692. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Todd Olsen, 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
34Years since medical school (graduated 1992)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Todd Olsen see patients?
Medicare's clinician data lists 1 practice location in San Leandro, CA. Call before your visit to confirm the address.
What is Todd Olsen's specialty?
Medicare lists General Surgery as the primary specialty.
Does Todd Olsen accept Medicare assignment?
Yes. Medicare's clinician data says Todd Olsen 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 Todd Olsen?
(510) 454-1000, as listed in official Medicare / NPI Registry data.
What is Todd Olsen's NPI number?
1841378692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Todd Olsen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Todd Olsen as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Leandro

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

All general surgeons in San Leandro →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841378692
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians