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Clinical Social Worker

Michael Johnson, CSW

Sees patients in Downieville, CA · California

Summary

Michael Johnson, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Downieville, CA. NPI 1225184021. 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 Michael Johnson, 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

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
60Years since medical school (graduated 1966)
MaleGender (as listed)
Western Sierra Medical Clinic IncGroup practice

Quick answers

Where does Michael Johnson see patients?
Medicare's clinician data lists 1 practice location in Downieville, CA. Call before your visit to confirm the address.
What is Michael Johnson's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Michael Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Michael Johnson 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 Michael Johnson's NPI number?
1225184021. 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 Michael Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

  • PO Box, Suite 286Downieville, CA 95936

Group practices

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

  • Western Sierra Medical Clinic Inc36 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, California →

Other clinical social workers in California

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

All clinical social workers in California →

Clinician information

CredentialCSW
Graduation year1966
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225184021
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