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Mental Health Counselor

Byeol Shim

Sees patients in Crystal Lake, IL · Evanston, IL · Elgin, IL · Illinois

Summary

Byeol Shim (Mental Health Counselor) is enrolled with Medicare at 3 practice locations in Crystal Lake, IL, Evanston, IL and Elgin, IL. NPI 1003503699. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Byeol Shim, 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

Mental Health CounselorPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Endeavor Health Medical GroupGroup practice (+1 more)

Quick answers

Where does Byeol Shim see patients?
Medicare's clinician data lists 3 practice locations, including Crystal Lake, IL, Evanston, IL and Elgin, IL. Call before your visit to confirm the address.
What is Byeol Shim's specialty?
Medicare lists Mental Health Counselor as the primary specialty.
Does Byeol Shim accept Medicare assignment?
Yes. Medicare's clinician data says Byeol Shim 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 Byeol Shim offer telehealth?
Medicare's clinician data says Byeol Shim offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Byeol Shim?
(815) 444-9999, as listed in official Medicare / NPI Registry data.
What is Byeol Shim's NPI number?
1003503699. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Byeol Shim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Byeol Shim as a member of these groups (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Mathers Clinic LLC20 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, Illinois →

Other mental health counselors in Crystal Lake

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

All mental health counselors in Crystal Lake →

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003503699
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians