NPPES file of Aug 9, 2026

Christina Sopiwnik, DMD

Dentist · Ashland, WI

Christina Sopiwnik, DMD is a dentist with a practice address in Ashland, Wisconsin, and NPI 1881653574, issued on Mar 21, 2006. Check the license (Wisconsin 6336-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881653574
Name
Christina Sopiwnik
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
6336-015 WI
AA1178 AK
Self-reported in NPPES; status is on the state search
Practice location
719 Main St E, Ashland, WI 54806
Phone
(888) 834-4551
Enumerated
Mar 21, 2006
Record last updated
Sep 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(715) 685-2202
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 719 Main St E

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

  1. Erin Cutler, D.M.D.General Practice Dentistry1326277112
  2. Ann Esala, DENTAL HYGIENISTDental Hygienist1396063004
  3. Kristine SchmidtSpeech-Language Pathologist1598187239
  4. John SopiwnikMental Health Counselor1780085019
  5. Sarah Yankee, RDHDental Hygienist1801149265

Verify Christina Sopiwnik 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 6336-015
    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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86% fewer Medicare Part D claims than the average dentist in 2024

12 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christina Sopiwnik12
  2. Specialty average86

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Christina Sopiwnik among 1,750 dentist records in Wisconsin

Christina Sopiwnik, DMD is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 dentist records list a practice address in Ashland

They are 6 of the 366 NPPES records with a practice address in Ashland, and 1,750 dentist records in Wisconsin.

The 8 dentist records with the nearest ZIP codes

  1. Michael Auvinen, DDS, MAGDAshland, WI 548061679639504
  2. Victoria Gokee, DDSAshland, WI 548061669140422
  3. Carl Hambuch, DDSAshland, WI 548061356530240
  4. Barry Jacobs, DDSAshland, WI 548061508922428
  5. Robert Stromberg, DDSAshland, WI 548061598762866
  6. Dellin Bakkum, DDSSpooner, WI 548011558445064
  7. Paul Kloek, DDSSpooner, WI 548011760791131
  8. Michael Knoepke, DDSSpooner, WI 548011700899374

Common questions

What is Christina Sopiwnik, DMD's NPI number?

Christina Sopiwnik, DMD's National Provider Identifier (NPI) is 1881653574, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christina Sopiwnik, DMD located?

The NPPES record lists a practice address at 719 Main St E, Ashland, WI, 54806. Phone: (888) 834-4551. Providers update this record themselves, so call before visiting.

How can I verify Christina Sopiwnik, DMD's license?

NPPES lists Wisconsin license number 6336-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Sopiwnik, DMD prescribe under Medicare Part D?

In 2024, Christina Sopiwnik, DMD had 12 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.