Individual provider

Nicole Gentile, MD

Gastroenterology Physician Internal Medicine Physician Medicare enrolled

Nicole Gentile, MD is a Gastroenterology Physician in Lake Barrington, IL, registered under NPI 1417241944. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 22285 N PEPPER RD STE 311, Lake Barrington, IL 60010. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

22285 N PEPPER RD STE 311, Lake Barrington, IL 60010 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036.134432 IL Gastroenterology Physician primary
55286 MN Internal Medicine Physician
036.134432 IL Internal Medicine Physician

Licences are recorded in 2 states: IL, MN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
0648427492
Enrollment ID
I20170726004183

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. 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.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Minnesota. The practice address on file is in Lake Barrington, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois practice address
Licence
036.134432
Specialty
Gastroenterology Physician
Verify with the IL board →
MN Minnesota
Licence
55286
Specialty
Internal Medicine Physician
Verify with the MN board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

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
207RG0100X Gastroenterology Physician Gastroenterology 036.134432 IL primary
207R00000X Internal Medicine Physician 55286 MN
207R00000X Internal Medicine Physician 036.134432 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.

NPI1417241944 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 1, 2011
Last updatedSep 28, 2020
StatusActive
Sole proprietorNo
CredentialMD
Practice address 22285 N PEPPER RD STE 311
Lake Barrington, IL 60010
(847) 382-4410
Other identifiers ENROLLED · Medicaid (IA)
ENROLLED · Medicaid (MN)
The last update on file is Sep 28, 2020. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1417241944 passes the NPI check digit test The final digit 4 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 4 1 7 2 4 1 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 2 7 4 4 2 9 8

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1417241944?
NPI 1417241944 is the National Provider Identifier assigned to Nicole Gentile, MD in Lake Barrington, 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 Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Nicole Gentile, MD?
The phone number on file with NPPES is (847) 382-4410, last updated Sep 28, 2020. 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 Nicole Gentile, MD 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 1417241944 a valid number?
Yes. 1417241944 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.