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Clinical Social Worker

Kathleen J. Gerstner, CSW

Sees patients in Chandler, AZ · Arizona

Summary

Kathleen J. Gerstner, CSW is a clinical social worker at 565 W Chandler Blvd, Suite 118, Chandler, AZ 85225. Phone: (480) 382-0810. Accepts Medicare assignment. In 2024, Kathleen J. Gerstner had 13 Original Medicare patients and 94 services. NPI 1568504504. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 565 W Chandler Blvd, Suite 118, Chandler, AZ 85225 · Directions
  • Phone: (480) 382‑0810
  • Medicare: Accepts Medicare assignment
  • School: graduated 1987
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen J. Gerstner, 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 Kathleen J. Gerstner accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen J. Gerstner 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 Kathleen J. Gerstner see?
In 2024, CMS data shows 13 Original Medicare patients and 94 services for Kathleen J. Gerstner. This counts Original Medicare only and measures volume, not quality.
What is Kathleen J. Gerstner's NPI number?
1568504504. 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 Kathleen J. Gerstner, 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 patients13
Services billed to Medicare94
Different services or procedures3
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Psychotherapy, 1 hour (90837)85 services

Practice locations

Addresses where Kathleen J. Gerstner is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, Arizona →

Other clinical social workers in Chandler

Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.

All clinical social workers in Chandler →

Clinician information

CredentialCSW
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568504504
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