NPPES file of Aug 9, 2026

Nikki Arn, RDH

Dental Hygienist · Janesville, WI

Nikki Arn, RDH is a dental hygienist with a practice address in Janesville, Wisconsin, and NPI 1700165800, issued on Aug 8, 2011. Check the license (Wisconsin 5845-016, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700165800
Name
Nikki Arn
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
5845-016 WI
Self-reported in NPPES; status is on the state search
Practice location
PO Box 2645, Janesville, WI 53547
Phone
(608) 449-2255
Enumerated
Aug 8, 2011
Record last updated
Sep 29, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Nikki Arn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 5845-016
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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Nikki Arn among 935 dental hygienist records in Wisconsin

Nikki Arn, RDH is one of 935 dental hygienist records with a practice address in Wisconsin. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 24% of them.

  • NPI issued2011 · 24% of these records are older, 72% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dental Hygienist providers in Wisconsin

There are 935 dental hygienist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dental hygienist records with the nearest ZIP codes

  1. Kirstin Catlin-Friedrich, DENTAL HYGIENISTJanesville, WI 535461912164021
  2. Amber Dongarra, RDHJanesville, WI 535481952188567
  3. Natalie Kraus, RDHJanesville, WI 535481235853383
  4. Sarah Lewellin-Cook, RDHJanesville, WI 535461336387521
  5. Tanelle Nelson, DENTAL HYGIENISTJanesville, WI 535461053797241
  6. Heidi Oelfke, RDHJanesville, WI 535481083381016
  7. Kristy Prentice Kerl, RDHJanesville, WI 535481760658983
  8. Shirley Vonderhaar, RDHJanesville, WI 535481760269328

Common questions

What is Nikki Arn, RDH's NPI number?

Nikki Arn, RDH's National Provider Identifier (NPI) is 1700165800, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nikki Arn, RDH located?

The NPPES record lists a practice address at PO Box 2645, Janesville, WI, 53547. Phone: (608) 449-2255. Providers update this record themselves, so call before visiting.

How can I verify Nikki Arn, RDH's license?

NPPES lists Wisconsin license number 5845-016, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.