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Family Practice

James M. Harazin, DO

Works at hospitals in Bolingbrook, IL · Hinsdale, IL · La Grange, IL · Illinois

Summary

James M. Harazin, DO (Family Practice) is listed by Medicare at 3 hospitals in Bolingbrook, IL, Hinsdale, IL and La Grange, IL. NPI 1255410072. 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 James M. Harazin, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Adventist Health Partners, Inc.Group practice

Quick answers

Which hospitals does James M. Harazin work at?
Medicare's official clinician data lists James M. Harazin at 3 hospitals: UChicago Medicine AdventHealth Bolingbrook, UChicago Medicine AdventHealth Hinsdale and UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James M. Harazin see patients?
Medicare's clinician data lists 2 practice locations, including La Grange, IL and Bolingbrook, IL. Call before your visit to confirm the address.
What is James M. Harazin's specialty?
Medicare lists Family Practice as the primary specialty.
Does James M. Harazin accept Medicare assignment?
Yes. Medicare's clinician data says James M. Harazin 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 James M. Harazin?
(708) 579-9375, as listed in official Medicare / NPI Registry data.
What is James M. Harazin's NPI number?
1255410072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James M. Harazin works

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

  • 1415 W 47th StLa Grange, IL 60525 (708) 579‑9375
  • 396 Remington BlvdBolingbrook, IL 60440

Group practices

Medicare enrollment lists James M. Harazin as a member of this group (CMS data updated 2026-10-02).

  • Adventist Health Partners, Inc.255 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in La Grange

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

All family doctors in La Grange →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255410072
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