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

Registered Dietitian or Nutrition Professional

Alisa L. Oler

Works at hospitals in Evanston, IL · Illinois

Summary

Alisa L. Oler (Registered Dietitian or Nutrition Professional) is listed by Medicare at 1 hospital in Evanston, IL. NPI 1861000994. 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 Alisa L. Oler, 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

Registered Dietitian or Nutrition ProfessionalPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
FemaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Alisa L. Oler work at?
Medicare's official clinician data lists Alisa L. Oler at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alisa L. Oler see patients?
Medicare's clinician data lists 5 practice locations, including Evanston, IL and Skokie, IL. Call before your visit to confirm the address.
What is Alisa L. Oler's specialty?
Medicare lists Registered Dietitian or Nutrition Professional as the primary specialty.
Does Alisa L. Oler accept Medicare assignment?
Yes. Medicare's clinician data says Alisa L. Oler 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.
What is the phone number for Alisa L. Oler?
(847) 663-8370, as listed in official Medicare / NPI Registry data.
What is Alisa L. Oler's NPI number?
1861000994. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alisa L. Oler works

Medicare's Facility Affiliation Data lists Alisa L. Oler 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 Alisa L. Oler is enrolled with Medicare (CMS data updated 2026-10-02).

  • 2650 Ridge AveEvanston, IL 60201
  • 4901 Searle Pkwy, Suite 150Skokie, IL 60077
  • 9977 Woods DrSkokie, IL 60077
  • 9977 Woods Dr, Fl 3Skokie, IL 60077 (847) 663‑8370
  • 9977 Woods Dr 2nd FloorSkokie, IL 60077 (847) 663‑8370

Group practices

Medicare enrollment lists Alisa L. Oler 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: Registered Dietitian or Nutrition Professional, Illinois →

Other dietitians in Evanston

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

All dietitians in Evanston →

Clinician information

Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861000994
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