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Nurse Practitioner

Theresa Olusola, NP

Works at hospitals in Chicago, IL · Illinois

Summary

Theresa Olusola, NP is a nurse practitioner at 2845 N Sheridan Rd, Suite 708, Chicago, IL 60657. Phone: (773) 649-4261. Accepts Medicare assignment. In 2024, Theresa Olusola had 19 Original Medicare patients and 140 services. NPI 1447943154. 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 Theresa Olusola, 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 Theresa Olusola accept Medicare assignment?
Yes. Medicare's clinician data says Theresa Olusola 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 Theresa Olusola see?
In 2024, CMS data shows 19 Original Medicare patients and 140 services for Theresa Olusola. This counts Original Medicare only and measures volume, not quality.
What is Theresa Olusola's NPI number?
1447943154. 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 Theresa Olusola, 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 Medicare140
Different services or procedures4
Participating Medicare providerYes
Average age of these patients50

Most frequent services

  1. Psychotherapy with evaluation and management visit, 30 minutes (90833)70 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)61 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%
  • Anxiety75%
  • High blood pressure58%
  • Arthritis58%
  • Asthma58%

Hospitals where Theresa Olusola works

Medicare's Facility Affiliation Data lists Theresa Olusola 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 Theresa Olusola is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Theresa Olusola as a member of this group (CMS data updated October 2, 2026).

  • Fabian Carbonell MD SC13 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Chicago

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

All nurse practitioners in Chicago →

Other clinicians in Fabian Carbonell MD SC

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

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447943154
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