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Clinical Social Worker

John L. Viola, CSW

Sees patients in Yucca Valley, CA · California

Summary

John L. Viola, CSW (Clinical Social Worker) is enrolled with Medicare at 3 practice locations in Yucca Valley, CA. NPI 1639230907. 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 John L. Viola, 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
YesOffers telehealth
47Years since medical school (graduated 1979)
MaleGender (as listed)

Quick answers

Where does John L. Viola see patients?
Medicare's clinician data lists 3 practice locations, including Yucca Valley, CA. Call before your visit to confirm the address.
What is John L. Viola's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does John L. Viola accept Medicare assignment?
Yes. Medicare's clinician data says John L. Viola 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.
Does John L. Viola offer telehealth?
Medicare's clinician data says John L. Viola offers telehealth services. Ask the office which visits can be done by video or phone.
What is John L. Viola's NPI number?
1639230907. 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 John L. Viola is enrolled with Medicare (CMS data updated 2026-10-02).

  • 56925 Yucca Trail, Suite 564Yucca Valley, CA 92284
  • 56925 Yucca Trl, Suite 564Yucca Valley, CA 92284
  • 57475 29th Palms Hwy, Suite 103Yucca Valley, CA 92284

Specialties

Find other clinicians: Clinical Social Worker, California →

Other clinical social workers in Yucca Valley

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

All clinical social workers in Yucca Valley →

Clinician information

CredentialCSW
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639230907
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