Mark Oerther
Addiction (Substance Use Disorder) Counselor · Arden, NC
Mark Oerther is an addiction (substance use disorder) counselor with a practice address in Arden, North Carolina, and NPI 1598217606, issued on Oct 25, 2016. Check the license (North Carolina CSAC-20893, as entered in NPPES) with the North Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Oerther
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- CSAC-20893 NC
Self-reported in NPPES; status is on the state search - Practice location
- 94 Oak Ter, Arden, NC 28704
- Phone
- (828) 301-1110
- Enumerated
- Oct 25, 2016
- Record last updated
- Oct 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest addiction (substance use disorder) counselor records → All 3,066 in North Carolina → Look up another NPI →
Verify Mark Oerther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license CSAC-20893Check 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 Oerther among 3,066 addiction (substance use disorder) counselor records in North Carolina
Mark Oerther is one of 3,066 addiction (substance use disorder) counselor records with a practice address in North Carolina. 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 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 52% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2016 · 58% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 addiction (substance use disorder) counselor records list a practice address in Arden
They are 8 of the 441 NPPES records with a practice address in Arden, and 3,066 addiction (substance use disorder) counselor records in North Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,066 in North Carolina → Every provider in Arden → Addiction (Substance Use Disorder) Counselor nationwide →
The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes
- Shelby Barnes, LCAS/LCMHCAArden, NC 287041275281016
- Makayla Lechnowskyj, LCMHC-A, LCASArden, NC 287041306546668
- Daniel MarsdenArden, NC 287041215673215
- Kristin Rappold, LCASArden, NC 287041720436835
- Kristopher RathboneArden, NC 287041346160066
- Thomas Wall, LCASArden, NC 287041316712730
- Katherine Wunder, LCMHC, LCAS, CCSArden, NC 287041982230603
- Vernetta Eleazer, MS, LCAS, CSIBlack Mountain, NC 287111164812632
Common questions
What is Mark Oerther's NPI number?
Mark Oerther's National Provider Identifier (NPI) is 1598217606, issued on Oct 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark Oerther located?
The NPPES record lists a practice address at 94 Oak Ter, Arden, NC, 28704. Phone: (828) 301-1110. Providers update this record themselves, so call before visiting.
How can I verify Mark Oerther's license?
NPPES lists North Carolina license number CSAC-20893, as entered by the provider. Search the North Carolina 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.