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Psychiatry

Ann Jacob, MD

Works at hospitals in Libertyville, IL · Park Ridge, IL · Illinois

Summary

Ann Jacob, MD (Psychiatry) is listed by Medicare at 2 hospitals in Libertyville, IL and Park Ridge, IL. NPI 1619396207. 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 Ann Jacob, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
FemaleGender (as listed)
Illinois Center for Neurological and Behavioral Medicine LtdGroup practice

Quick answers

Which hospitals does Ann Jacob work at?
Medicare's official clinician data lists Ann Jacob at 2 hospitals: Advocate Condell Medical Center and Advocate Lutheran General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ann Jacob see patients?
Medicare's clinician data lists 1 practice location in Des Plaines, IL. Call before your visit to confirm the address.
What is Ann Jacob's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Ann Jacob accept Medicare assignment?
Yes. Medicare's clinician data says Ann Jacob 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 Ann Jacob?
(847) 767-6778, as listed in official Medicare / NPI Registry data.
What is Ann Jacob's NPI number?
1619396207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ann Jacob works

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

Group practices

Medicare enrollment lists Ann Jacob as a member of this group (CMS data updated 2026-10-02).

  • Illinois Center for Neurological and Behavioral Medicine Ltd3 clinicians in the group

Specialties

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Des Plaines

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

All psychiatrists in Des Plaines →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619396207
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