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Clinical Psychologist

Linda J. Steffen, PSY

Works at hospitals in Appleton, WI · Wisconsin

Summary

Linda J. Steffen, PSY is a clinical psychologist at 1531 S Madison St, Suite 580, Appleton, WI 54915. Phone: (920) 730-4411. Accepts Medicare assignment. In 2024, Linda J. Steffen had 19 Original Medicare patients and 120 services. NPI 1720155328. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Linda J. Steffen, 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 Linda J. Steffen accept Medicare assignment?
Yes. Medicare's clinician data says Linda J. Steffen 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 Linda J. Steffen see?
In 2024, CMS data shows 19 Original Medicare patients and 120 services for Linda J. Steffen. This counts Original Medicare only and measures volume, not quality.
What is Linda J. Steffen's NPI number?
1720155328. 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 Linda J. Steffen, 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 patients19
Services billed to Medicare120
Different services or procedures8
Participating Medicare providerYes
Average age of these patients60

Most frequent services

  1. Psychiatric diagnostic evaluation (90791)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • High blood pressure68%
  • Anxiety63%
  • High cholesterol58%

Hospitals where Linda J. Steffen works

Medicare's Facility Affiliation Data lists Linda J. Steffen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

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

Group practices

Medicare enrollment lists Linda J. Steffen as a member of this group (CMS data updated October 2, 2026).

  • Ascension Medical Group-Fox Valley Wisconsin, Inc259 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Wisconsin →

Other clinical psychologists in Appleton

Clinicians with the same Medicare primary specialty in Appleton, WI — not a recommendation.

All clinical psychologists in Appleton →

Other clinicians in Ascension Medical Group-Fox Valley Wisconsin, Inc

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

Clinician information

CredentialPSY
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720155328
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians