Summary

Dr. Register works in Elk Grove Village, IL and 2 other locations and specializes in Critical Care Medicine and Hospital Medicine. Dr. Register is affiliated with Ascension Alexian Brothers and Franciscan Health Olympia Fields.

Quick Facts

  • speaks English
  • 2 specialties
  • 3 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. William Garrett Register has 3 locations

AMITA Health Medical Group Pulmonology Elk Grove Village

800 Biesterfield Rd. Entrance 8, Ste. 510Elk Grove Village, IL 60007

Ascension Alexian Brothers

800 Biesterfield RdElk Grove Village, IL 60007

Ascension

800 Biesterfield Rd, 8 510Elk Grove Village, IL 60007

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Dr. William Garrett Register, MD
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Dr. William Garrett Register, MDShaina PeckMarlene AngelicoRashid Mehmood
Critical Care MedicineNurse PractitionerNurse PractitionerAnesthesiology
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31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Elk Grove Village , ILLAKE BARRINGTON , ILEvanston , ILMaywood , IL
Med School: Allama Iqbal Medical College
Current Profile
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Insurance Plans Accepted by Dr. William Garrett Register

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Garrett Register has the following 2 specialties

Specialty Expertise

Dr. William Garrett Register has the following 3 areas of expertise

  • Critical Care Medicine (im)
  • Hospital Medicine
  • Hospitalist

Certifications, License, & Education

Dr. William Garrett Register holds an expired medical license in the state of Illinois.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.

NPI Number

Dr. Register's NPI number is 1912384306.

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Frequently Asked Questions

Does Dr. William Register accept my insurance?
You can see the insurance plans that Dr. William Register accepts on their Vitals profile.
Is Dr. William Register accepting new patients?
Dr. William Register has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. William Register affiliated with?
Dr. William Register is affiliated with Ascension Alexian Brothers and Franciscan Health Olympia Fields.
Does Dr. William Register accept virtual/telehealth appointments?
Dr. William Register has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. William Register speak?
Dr. William Register speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • Healthcare system and provider network data

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