Mark David Horan, MSE, LADC
Addiction (Substance Use Disorder) Counselor · Duluth, MN
Mark David Horan, MSE, LADC is an addiction (substance use disorder) counselor with a practice address in Duluth, Minnesota, and NPI 1518622877, issued on Nov 2, 2021. Check the license (Minnesota 301987, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark David Horan
- Credential
- MSE, LADC
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 301987 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4615 Grand Ave Ste 330, Duluth, MN 55807
- Phone
- (218) 207-2132
- Enumerated
- Nov 2, 2021
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 1,884 in Minnesota → Look up another NPI →
Verify Mark David Horan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 301987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark David Horan among 1,884 addiction (substance use disorder) counselor records in Minnesota
Mark David Horan, MSE, LADC is one of 1,884 addiction (substance use disorder) counselor records with a practice address in Minnesota. 2% 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 2021, is newer than 63% of them.
- NPI issued2021 · 63% of these records are older, 31% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction (Substance Use Disorder) Counselor providers in Minnesota
There are 1,884 addiction (substance use disorder) counselor records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,884 in Minnesota → Every provider in Duluth → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Marian Azzabi, LADCDuluth, MN 558071053056895
- Melissa Huray, LADCDuluth, MN 558071558660357
- Melissa Pederson, MA,LADCDuluth, MN 558071154096378
- Letisha Rice, LADCDuluth, MN 558071740937200
- Sherrie Steele, LADCDuluth, MN 558071942802921
- Laura Ziebell, LADCDuluth, MN 558071174232284
- Carrie Phillips, LADCDuluth, MN 558081801515002
- Kelly Barton, LADCDuluth, MN 558051043814684
Common questions
What is Mark David Horan, MSE, LADC's NPI number?
Mark David Horan, MSE, LADC's National Provider Identifier (NPI) is 1518622877, issued on Nov 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Horan, MSE, LADC located?
The NPPES record lists a practice address at 4615 Grand Ave Ste 330, Duluth, MN, 55807. Phone: (218) 207-2132. Providers update this record themselves, so call before visiting.
How can I verify Mark David Horan, MSE, LADC's license?
NPPES lists Minnesota license number 301987, as entered by the provider. Search the Minnesota 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.