DR. CONRAD AUGUST NENN DDS
NPI 1083638407
Dentist - General Practice in Milwaukee, WI

Active since July 27, 2006Opted out of Medicare · through Jun 22, 2028
1801 WEST WISCONSIN AVENUE, MILWAUKEE, WI 53201(414) 288-5495 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Conrad August Nenn Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CONRAD AUGUST NENN DDS (NPI 1083638407) is an individual general practice provider in Milwaukee, Wisconsin, licensed in Wisconsin (5002066) and active in the NPI registry since July 2006. He has opted out of Medicare through June 22, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1083638407
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. CONRAD AUGUST NENNCredential: DDS
Location Address1801 WEST WISCONSIN AVENUEMilwaukee, WI 53201-1881
Mailing Address1801 West Wisconsin Avenue, P.o.box 1881Milwaukee, WI 53201-1881 · (414) 288-5495
Sole ProprietorNo
Enumeration DateJuly 27, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1083638407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in WI · 5002066
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1801 WEST WISCONSIN AVENUE, Milwaukee, WI 53201

Other Identifiers 1

Medicaid33385900WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Conrad August Nenn Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 22, 2016 through June 22, 2028.

Opt-Out Effective DateJune 22, 2016
Opt-Out In Effect ThroughJune 22, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Conrad Nenn's NPI number?

The NPI number for Conrad Nenn is 1083638407. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Conrad Nenn located?

Conrad Nenn practices at 1801 West Wisconsin Avenue, Milwaukee, WI 53201. The listed phone number is (414) 288-5495.

What is Conrad Nenn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Conrad Nenn enrolled in Medicare?

No. Conrad Nenn has opted out of Medicare through June 22, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Conrad Nenn accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Conrad Nenn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Conrad Nenn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.