NPPES file of Aug 9, 2026

Mark Daniel Dittloff, MS, LPC

Professional Counselor · Oconto, WI

Mark Daniel Dittloff, MS, LPC is a professional counselor with a practice address in Oconto, Wisconsin, and NPI 1194965590, issued on Feb 24, 2009. Check the license (Wisconsin 8608-125, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194965590
Name
Mark Daniel Dittloff
Credential
MS, LPC
Primary taxonomy
Professional Counselor 101YP2500X
License numbers
8608-125 WI
64969 TX
Self-reported in NPPES; status is on the state search
Practice location
820 Arbutus Ave, Oconto, WI 54153
Phone
(920) 834-8833
Enumerated
Feb 24, 2009
Record last updated
Nov 11, 2022
Fax
(920) 834-8830
Medicare enrollment
Enrolled (PECOS I20240702001307); accepts 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 820 Arbutus Ave

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

  1. Lindsey Baade, APNPFamily Nurse Practitioner1043599194
  2. Michael Brenner, M.D.Family Medicine Physician1659781441
  3. Jac Clement, PA-CPhysician Assistant1649289778
  4. Lori Eklund Walsh, LCSW,LPC,SACClinical Social Worker1457425951
  5. Kirstin Filkey, RDHDental Hygienist1063739001
  6. Charles Heyka, MDFamily Medicine Physician1083721286

Verify Mark Daniel Dittloff 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 8608-125    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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Bills Medicare through one group practice

  1. Oconto Hospital And Medical Center IncOconto, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Daniel Dittloff among 4,459 professional counselor records in Wisconsin

Mark Daniel Dittloff, MS, 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. Its NPI, issued in 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1990 · median 2015 among the 1,219 with a school on file
  • Record last updated2022 · 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).

2 professional counselor records list a practice address in Oconto

They are 2 of the 76 NPPES records with a practice address in Oconto, and 4,459 professional counselor records in Wisconsin.

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

The 8 professional counselor records with the nearest ZIP codes

  1. Christopher Hanke, LPC, SACOconto, WI 541531467879296
  2. Angel Anderson, CSAC, LPCOconto Falls, WI 541541588218093
  3. David Bell, LPCOconto Falls, WI 541541447235148
  4. Abby Huntley, PHD, LPC, NCCOconto Falls, WI 541541407003577
  5. Cassidy Salm, LPC, SAC-ITOconto Falls, WI 541541245988930
  6. Jodie Skenandore, PCTLOneida, WI 541551720646433
  7. Theresa Patenaude, LPCPeshtigo, WI 541571508430422
  8. Kayley Bulin, APSWMarinette, WI 541431528803350

Common questions

What is Mark Daniel Dittloff, MS, LPC's NPI number?

Mark Daniel Dittloff, MS, LPC's National Provider Identifier (NPI) is 1194965590, issued on Feb 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark Daniel Dittloff, MS, LPC located?

The NPPES record lists a practice address at 820 Arbutus Ave, Oconto, WI, 54153. Phone: (920) 834-8833. Providers update this record themselves, so call before visiting.

How can I verify Mark Daniel Dittloff, MS, LPC's license?

NPPES lists Wisconsin license number 8608-125, 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. Medicare files from data.cms.gov. 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.