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Clinical Social Worker

Josephine M. Martinez

Sees patients in Naperville, IL · Illinois

Summary

Josephine M. Martinez is a clinical social worker at 1560 Wall St, Suite 204, Naperville, IL 60563. Phone: (800) 693-1916. Accepts Medicare assignment. NPI 1255796710. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 1560 Wall St, Suite 204, Naperville, IL 60563 · Directions
  • Phone: (800) 693‑1916
  • Medicare: Accepts Medicare assignment
  • Group practice: Richard Kneip PHD PC
  • School: Michigan College Of Medicine And Surgery · graduated 2007
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Josephine M. Martinez, 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 Josephine M. Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Josephine M. Martinez 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.
What is Josephine M. Martinez's NPI number?
1255796710. 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 Josephine M. Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Josephine M. Martinez as a member of this group (CMS data updated October 2, 2026).

  • Richard Kneip PHD PC247 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Illinois →

Other clinical social workers in Naperville

Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.

All clinical social workers in Naperville →

Other clinicians in Richard Kneip PHD PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

SchoolMichigan College Of Medicine And Surgery
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255796710
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. 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