Individual provider

William Tordzro, MD

Emergency Medicine Physician Family Medicine Physician Medicare enrolled

William Tordzro, MD is an Emergency Medicine Physician in Ripon, WI, registered under NPI 1780688317. 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 845 PARKSIDE ST, Ripon, WI 54971. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

845 PARKSIDE ST, Ripon, WI 54971 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
67166 WI Emergency Medicine Physician primary
26433 OK Family Medicine Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
7911892302

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Oklahoma I20090127000318 Practitioner - Family Practice
Wisconsin I20170623000253 Practitioner - Emergency Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. There are 2 separate enrolment records across 2 states (OK, WI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: Oklahoma and Wisconsin. The practice address on file is in Ripon, 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.

OK Oklahoma
Licence
26433
Specialty
Family Medicine Physician
Verify with the OK board →
WI Wisconsin practice address
Licence
67166
Specialty
Emergency Medicine 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 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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207P00000X Emergency Medicine Physician 67166 WI primary
207Q00000X Family Medicine Physician 26433 OK

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.

NPI1780688317 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 10, 2005
Last updatedMar 7, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 845 PARKSIDE ST
Ripon, WI 54971
(580) 323-8460
Mailing address 420 E DIVISION ST
Fond Du Lac, WI 54935
Other identifiers 02100289 · Medicaid (MS)
The last update on file is Mar 7, 2023. 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

1780688317 passes the NPI check digit test The final digit 7 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 8 0 6 8 8 3 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 7 0 3 8 7 3 2

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1780688317?
NPI 1780688317 is the National Provider Identifier assigned to William Tordzro, MD in Ripon, 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 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 William Tordzro, MD?
The phone number on file with NPPES is (580) 323-8460, last updated Mar 7, 2023. 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 William Tordzro, 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 1780688317 a valid number?
Yes. 1780688317 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.