Individual provider

Rishi Chaudhuri, MD

Surgery Physician Critical Care Medicine (Internal Medicine) Physician Medicare enrolled

Rishi Chaudhuri, MD is a Surgery Physician in Green Bay, WI, registered under NPI 1376891028. 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 835 S VAN BUREN ST, Green Bay, WI 54301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

835 S VAN BUREN ST, Green Bay, WI 54301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
14703-320 WI Surgery Physician primary
14703-320 WI Critical Care Medicine (Internal…
036138066 IL Critical Care Medicine (Internal…
036138066 IL Surgery Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - General Surgery
PAC ID
1759659287

Medicare enrolment is recorded as approved under the provider type Practitioner - General Surgery. 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 2 states

This provider holds licences in 2 states: Illinois and Wisconsin. The practice address on file is in Green Bay, WI, 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
Licence
036138066
Specialty
Critical Care Medicine (Internal…
Verify with the IL board →
WI Wisconsin practice address
Licence
14703-320
Specialty
Surgery Physician
Verify with the WI 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 Surgery covers

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery. NUCC Health Care Provider Taxonomy, code 208600000X
Allopathic & Osteopathic Physicians Surgery

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208600000X Surgery Physician 14703-320 WI primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 14703-320 WI
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 036138066 IL
208600000X Surgery Physician 036138066 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.

NPI1376891028 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 28, 2012
Last updatedMay 6, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 835 S VAN BUREN ST
Green Bay, WI 54301
(920) 496-4700
Mailing address PO BOX 19070
Green Bay, WI 54307
Other identifiers 100090238 (WI)
This record was updated on May 6, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1376891028 passes the NPI check digit test The final digit 8 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 3 7 6 8 9 1 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 5 6 7 9 2 0 4

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1376891028?
NPI 1376891028 is the National Provider Identifier assigned to Rishi Chaudhuri, MD in Green Bay, WI. 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 Surgery Physician cover?
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical…
How do I contact Rishi Chaudhuri, MD?
The phone number on file with NPPES is (920) 496-4700, last updated May 6, 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 Rishi Chaudhuri, 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 1376891028 a valid number?
Yes. 1376891028 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.