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Diagnostic Radiology

Margaret E. Hansen, MD

Sees patients in Los Altos, CA · California

Summary

Margaret E. Hansen, MD (Diagnostic Radiology) is enrolled with Medicare at 1 practice location in Los Altos, CA. NPI 1336129600. 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 Margaret E. Hansen, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Margaret E. Hansen see patients?
Medicare's clinician data lists 1 practice location in Los Altos, CA. Call before your visit to confirm the address.
What is Margaret E. Hansen's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Margaret E. Hansen accept Medicare assignment?
Yes. Medicare's clinician data says Margaret E. Hansen 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 Margaret E. Hansen's NPI number?
1336129600. 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 Margaret E. Hansen is enrolled with Medicare (CMS data updated 2026-10-02).

  • 325 Distel CirLos Altos, CA 94022

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Los Altos

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

All radiologists in Los Altos →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1985
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336129600
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