Individual provider

Michael Nelson, M.D.

Emergency Medicine Physician Medical Toxicology (Emergency Medicine) Physician Addiction Medicine (Preventive Medicine) Physician Medicare enrolled

Michael Nelson, M.D. is an Emergency Medicine Physician in Evanston, IL, registered under NPI 1902054216. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 2650 RIDGE AVE EVANSTON HOSPITAL, Evanston, IL 60201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2650 RIDGE AVE EVANSTON HOSPITAL, Evanston, IL 60201 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036124285 IL Emergency Medicine Physician primary
036124285 IL Medical Toxicology (Emergency Medicine)…
036-124285 IL Addiction Medicine (Preventive Medicine)…

This provider holds licence 036124285 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Emergency Medicine
PAC ID
6305027061
Enrollment ID
I20110602000499

Medicare enrolment is recorded as approved under the provider type Practitioner - Emergency Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Emergency Medicine covers

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury. NUCC Health Care Provider Taxonomy, code 207P00000X
Allopathic & Osteopathic Physicians ›Emergency Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207P00000X Emergency Medicine Physician 036124285 IL primary
207PT0002X Medical Toxicology (Emergency Medicine) Physician Medical Toxicology 036124285 IL
2083A0300X Addiction Medicine (Preventive Medicine) Physician Addiction Medicine 036-124285 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1902054216 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 29, 2008
Last updatedJul 16, 2026
StatusActive
Sole proprietorYes
GenderMale
CredentialM.D.
Practice address 2650 RIDGE AVE
EVANSTON HOSPITAL
Evanston, IL 60201
(847) 570-2114
Fax (847) 570-1223
This record was updated on Jul 16, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1902054216 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 0 2 0 5 4 2 1
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 9 0 2 0 5 8 2 2

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1902054216?
NPI 1902054216 is the National Provider Identifier assigned to Michael Nelson, M.D. in Evanston, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Emergency Medicine Physician cover?
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care…
How do I contact Michael Nelson, M.D.?
The phone number on file with NPPES is (847) 570-2114, last updated Jul 16, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Michael Nelson, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1902054216 a valid number?
Yes. 1902054216 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.