Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Teresa J. Overson

Works at hospitals in Barrington, IL · Illinois

Summary

Teresa J. Overson is a nurse practitioner at 3880 Salem Lake Dr, Suite F, Long Grove, IL 60047. Phone: (847) 719-2220. Accepts Medicare assignment. NPI 1962283036. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 3880 Salem Lake Dr, Suite F, Long Grove, IL 60047 · Directions
  • Phone: (847) 719‑2220
  • Medicare: Accepts Medicare assignment
  • Hospital: Advocate Good Shepherd Hospital
  • Group practice: Best Practices Inpatient Care, Ltd.
  • School: graduated 2023
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Teresa J. Overson, 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 Teresa J. Overson accept Medicare assignment?
Yes. Medicare's clinician data says Teresa J. Overson 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 Teresa J. Overson's NPI number?
1962283036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Teresa J. Overson works

Medicare's Facility Affiliation Data lists Teresa J. Overson 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.

  • Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140291

Practice locations

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

Group practices

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

  • Best Practices Inpatient Care, Ltd.82 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Long Grove

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

All nurse practitioners in Long Grove →

Other clinicians in Best Practices Inpatient Care, Ltd.

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

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962283036
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians