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Clinical Social Worker

Andrew S. Bassuk, CSW

Sees patients in Ventura, CA · California

Summary

Andrew S. Bassuk, CSW is a clinical social worker at 119 Figueroa St, Ventura, CA 93001. Phone: (805) 208-4428. Accepts Medicare assignment. In 2024, Andrew S. Bassuk had 16 Original Medicare patients and 297 services. NPI 1548344708. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 119 Figueroa St, Ventura, CA 93001 · Directions
  • Phone: (805) 208‑4428
  • Medicare: Accepts Medicare assignment
  • School: graduated 1992
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew S. Bassuk, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Andrew S. Bassuk accept Medicare assignment?
Yes. Medicare's clinician data says Andrew S. Bassuk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Andrew S. Bassuk see?
In 2024, CMS data shows 16 Original Medicare patients and 297 services for Andrew S. Bassuk. This counts Original Medicare only and measures volume, not quality.
What is Andrew S. Bassuk's NPI number?
1548344708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Andrew S. Bassuk, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients16
Services billed to Medicare297
Different services or procedures5
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Psychotherapy, 1 hour (90837)198 services

Practice locations

Addresses where Andrew S. Bassuk is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, California →

Other clinical social workers in Ventura

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

All clinical social workers in Ventura →

Clinician information

CredentialCSW
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548344708
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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