Individual provider

Nathanael Benassi, D.D.S.

Pediatric Dentistry Dentist Medicare enrolled

Nathanael Benassi, D.D.S. is a provider specialising in Pediatric Dentistry in Middleton, WI, registered under NPI 1225461247. 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 8391 GREENWAY BLVD STE 100, Middleton, WI 53562. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8391 GREENWAY BLVD STE 100, Middleton, WI 53562 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
1002348 WI Pediatric Dentistry primary
019.029572 IL Dentist

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
Order And Referring Only - Oral Surgery
PAC ID
4789906843
Enrollment ID
I20141201001830

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - Oral Surgery. 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 Wisconsin. The practice address on file is in Middleton, 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
019.029572
Specialty
Dentist
Verify with the IL board →
WI Wisconsin practice address
Licence
1002348
Specialty
Pediatric Dentistry
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 Pediatric Dentistry covers

An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs. NUCC Health Care Provider Taxonomy, code 1223P0221X
Dental Providers Dentist Pediatric Dentistry

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
1223P0221X Pediatric Dentistry Pediatric Dentistry 1002348 WI primary
122300000X Dentist 019.029572 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.

NPI1225461247 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 13, 2013
Last updatedApr 28, 2022
StatusActive
Sole proprietorNo
CredentialD.D.S.
Practice address 8391 GREENWAY BLVD STE 100
Middleton, WI 53562
(815) 979-3837
Other identifiers 019-029572 · Other (IL)
The last update on file is Apr 28, 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

1225461247 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 2 2 5 4 6 1 2 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 8 6 2 2 8

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 1225461247?
NPI 1225461247 is the National Provider Identifier assigned to Nathanael Benassi, D.D.S. in Middleton, 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 Pediatric Dentistry cover?
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
How do I contact Nathanael Benassi, D.D.S.?
The phone number on file with NPPES is (815) 979-3837, last updated Apr 28, 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 Nathanael Benassi, D.D.S. 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 1225461247 a valid number?
Yes. 1225461247 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.