NPPES file of Aug 9, 2026

Diane Colette Kothera, RDH

Dental Hygienist · Milwaukee, WI

Diane Colette Kothera, RDH is a dental hygienist with a practice address in Milwaukee, Wisconsin, and NPI 1982194700, issued on May 16, 2018. Check the license (Wisconsin 5122-16, 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
1982194700
Name
Diane Colette Kothera
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
5122-16 WI
Self-reported in NPPES; status is on the state search
Practice location
2906 S 20TH St, Milwaukee, WI 53215
Phone
(414) 897-5193
Enumerated
May 16, 2018
Record last updated
May 16, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Also registered at 2906 S 20TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Flavia Adashek, MDPediatrics Physician1902555170
  2. Alexandra Alberda, CNMAdvanced Practice Midwife1316943715
  3. Sol Del Mar Aldrete Audiffred, M.D.Infectious Disease Physician1396059838
  4. Sharais Alvarado Pacheco, LPCProfessional Counselor1720640329
  5. Ann Marie Amaya, CNMAdvanced Practice Midwife1720043300
  6. Marystella AnidiPhysician Assistant1609509157

Verify Diane Colette Kothera 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 5122-16
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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.

Other dental hygienist records in Wisconsin

  1. Meg Ahlstrom, RDHPrairie Du Sac, WI1902226996
  2. Faiza Ahmed, RDHSun Prairie, WI1366129504
  3. Amber Ahrens, RDHLadysmith, WI1568940062
  4. Charneese Alexander, RDHMadison, WI1215612338
  5. Lisa Alishouse, RDHMenomonee Falls, WI1013617497
  6. Heidi Allen, RDHWaukesha, WI1609375112
  7. Lynne Alva, RDHWaukesha, WI1255888731
  8. Donna Amelse, RDHWilton, WI1720337157
  9. Alexis Anderson, RDHMedford, WI1275930323
  10. Kandace Anderson, RDHMount Pleasant, WI1801389887

Common questions

What is Diane Colette Kothera, RDH's NPI number?

Diane Colette Kothera, RDH's National Provider Identifier (NPI) is 1982194700, issued on May 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Diane Colette Kothera, RDH located?

The NPPES record lists a practice address at 2906 S 20TH St, Milwaukee, WI, 53215. Phone: (414) 897-5193. Providers update this record themselves, so call before visiting.

How can I verify Diane Colette Kothera, RDH's license?

NPPES lists Wisconsin license number 5122-16, 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.