NPPES file of Aug 9, 2026

Mark Jonathan Oldenburg, LPC

Professional Counselor · Juneau, WI

Mark Jonathan Oldenburg, LPC is a professional counselor with a practice address in Juneau, Wisconsin, and NPI 1275261935, issued on Aug 10, 2022. Check the license (Wisconsin 12445, 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
1275261935
Name
Mark Jonathan Oldenburg
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
12445 WI
Self-reported in NPPES; status is on the state search
Practice location
199 County Road DF FL 3, Juneau, WI 53039
Phone
(920) 386-4094
Enumerated
Aug 10, 2022
Record last updated
Mar 27, 2026
Fax
(920) 386-4564
Medicare enrollment
Enrolled (PECOS I20260415002975); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest professional counselor records → All 4,459 in Wisconsin → Look up another NPI →

Also registered at 199 County Road DF FL 3

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

  1. Tracey Atkinson, MSProfessional Counselor1962761262
  2. Jolene Blaha, LCSWClinical Social Worker1194569384
  3. Lisa Bright, M.D.Child & Adolescent Psychiatry Physician1093949760
  4. Amanda Broom, LPC-ITMental Health Counselor1548121247
  5. Shelli Cupery, APSWSocial Worker1043109978
  6. Maisie Floyd, LPC, SACProfessional Counselor1750874822

Verify Mark Jonathan Oldenburg 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 12445    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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Mark Jonathan Oldenburg among 4,459 professional counselor records in Wisconsin

Mark Jonathan Oldenburg, LPC is one of 4,459 professional counselor records with a practice address in Wisconsin. 21% 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 21% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2023 · median 2015 among the 1,219 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 professional counselor records list a practice address in Juneau

They are 8 of the 112 NPPES records with a practice address in Juneau, and 4,459 professional counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,459 in Wisconsin → Every provider in Juneau → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Tracey Atkinson, MSJuneau, WI 530391962761262
  2. Maisie Floyd, LPC, SACJuneau, WI 530391750874822
  3. Donald Matthews, L.P.C.Juneau, WI 530391720179013
  4. Alyssa Schultz, M.S.Juneau, WI 530391235220286
  5. Alayne Stelsel, M.A., PCJuneau, WI 530391952610370
  6. Rayna VogelJuneau, WI 530391508593427
  7. Paul Young, LPCJuneau, WI 530391952851362
  8. Heather Dykema, LPCJackson, WI 530371730853250

Common questions

What is Mark Jonathan Oldenburg, LPC's NPI number?

Mark Jonathan Oldenburg, LPC's National Provider Identifier (NPI) is 1275261935, issued on Aug 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mark Jonathan Oldenburg, LPC located?

The NPPES record lists a practice address at 199 County Road DF FL 3, Juneau, WI, 53039. Phone: (920) 386-4094. Providers update this record themselves, so call before visiting.

How can I verify Mark Jonathan Oldenburg, LPC's license?

NPPES lists Wisconsin license number 12445, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.