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Nurse Practitioner

Theresa E. Ranta

Works at hospitals in Evanston, IL · Chicago, IL · Illinois

Summary

Theresa E. Ranta (Nurse Practitioner) is listed by Medicare at 2 hospitals in Evanston, IL and Chicago, IL. NPI 1609945450. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa E. Ranta, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
FemaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Theresa E. Ranta work at?
Medicare's official clinician data lists Theresa E. Ranta at 2 hospitals: Northshore University Healthsystem - Evanston Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Theresa E. Ranta see patients?
Medicare's clinician data lists 3 practice locations, including Glenview, IL, Evanston, IL and Highland Park, IL. Call before your visit to confirm the address.
What is Theresa E. Ranta's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Theresa E. Ranta accept Medicare assignment?
Yes. Medicare's clinician data says Theresa E. Ranta accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Theresa E. Ranta offer telehealth?
Medicare's clinician data says Theresa E. Ranta offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Theresa E. Ranta?
(847) 503-3000, as listed in official Medicare / NPI Registry data.
What is Theresa E. Ranta's NPI number?
1609945450. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Theresa E. Ranta works

Medicare's Facility Affiliation Data lists Theresa E. Ranta at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Theresa E. Ranta is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Theresa E. Ranta as a member of this group (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Glenview

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

All nurse practitioners in Glenview →

Clinician information

Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609945450
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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