Individual provider

Tanmay Patwa, MD,MPH

Infectious Disease Physician Internal Medicine Physician Medicare enrolled

Tanmay Patwa, MD,MPH is an Infectious Disease Physician in Joliet, IL, registered under NPI 1790071199. 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 1051 ESSINGTON RD STE 210, Joliet, IL 60435. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1051 ESSINGTON RD STE 210, Joliet, IL 60435 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036-135068 IL Infectious Disease Physician primary
R72529 AZ Internal Medicine Physician
C1-0024896 DE Infectious Disease Physician

Licences are recorded in 3 states: IL, AZ, DE. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Infectious Disease
PAC ID
1557652708

Medicare enrolment is recorded as approved under the provider type Practitioner - Infectious Disease. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Arizona, Delaware and Illinois. The practice address on file is in Joliet, 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.

AZ Arizona
Licence
R72529
Specialty
Internal Medicine Physician
Verify with the AZ board →
DE Delaware
Licence
C1-0024896
Specialty
Infectious Disease Physician
Verify with the DE board →
IL Illinois practice address
Licence
036-135068
Specialty
Infectious Disease Physician
Verify with the IL 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 Infectious Disease covers

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. NUCC Health Care Provider Taxonomy, code 207RI0200X
Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

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
207RI0200X Infectious Disease Physician Infectious Disease 036-135068 IL primary
207R00000X Internal Medicine Physician R72529 AZ
207RI0200X Infectious Disease Physician Infectious Disease C1-0024896 DE

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.

NPI1790071199 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 23, 2011
Last updatedNov 8, 2022
StatusActive
Sole proprietorNo
CredentialMD,MPH
Practice address 1051 ESSINGTON RD STE 210
Joliet, IL 60435
(815) 726-1818
Fax (815) 726-0232
Other identifiers 036-135068 · STATE LICENCE (IL)
The last update on file is Nov 8, 2022. 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

1790071199 passes the NPI check digit test The final digit 9 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 7 9 0 0 7 1 1 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 9 0 0 7 2 1 9

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1790071199?
NPI 1790071199 is the National Provider Identifier assigned to Tanmay Patwa, MD,MPH in Joliet, 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 Infectious Disease cover?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also…
How do I contact Tanmay Patwa, MD,MPH?
The phone number on file with NPPES is (815) 726-1818, last updated Nov 8, 2022. 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 Tanmay Patwa, MD,MPH 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 1790071199 a valid number?
Yes. 1790071199 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.