NPPES file of Aug 9, 2026

Mark Holland, CDCA

Addiction (Substance Use Disorder) Counselor · Marietta, OH

Mark Holland, CDCA is an addiction (substance use disorder) counselor with a practice address in Marietta, Ohio, and NPI 1942798970, issued on Apr 25, 2018. Check the license (Ohio CDCA.170778, as entered in NPPES) with the Ohio 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
1942798970
Name
Mark Holland
Credential
CDCA
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
CDCA.170778 OH
Self-reported in NPPES; status is on the state search
Practice location
324 Pike St, Marietta, OH 45750
Phone
(833) 510-4357
Enumerated
Apr 25, 2018
Record last updated
Sep 19, 2024
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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8 nearest addiction (substance use disorder) counselor records → All 11,255 in Ohio → Look up another NPI →

Also registered at 324 Pike St

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

  1. Valerie Betkoski, RNRegistered Nurse1073183059
  2. Tiffany CroninRegistered Nurse1609595560
  3. Dale Eddy, LPNLicensed Practical Nurse1760175327
  4. John Grega, LPCProfessional Counselor1033861620
  5. Abimael Gutierrez-Garcia, CDCAAddiction (Substance Use Disorder) Counselor1285224493
  6. Leann Lucas, CDCAAddiction (Substance Use Disorder) Counselor1720721459

Verify Mark Holland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license CDCA.170778    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 Ohio license search

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Mark Holland among 11,255 addiction (substance use disorder) counselor records in Ohio

Mark Holland, CDCA is one of 11,255 addiction (substance use disorder) counselor records with a practice address in Ohio. under 1% 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 2018, is newer than 20% of them.

  • NPI issued2018 · 20% of these records are older, 67% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 41% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 addiction (substance use disorder) counselor records list a practice address in Marietta

They are 91 of the 1,141 NPPES records with a practice address in Marietta, and 11,255 addiction (substance use disorder) counselor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 11,255 in Ohio → Every provider in Marietta → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Nicholas Barton, LCDC IIIMarietta, OH 457501154839884
  2. Cynthia Carpenter, CDCAMarietta, OH 457501285091538
  3. Sierra Knotts, LCDC IIMarietta, OH 457501174027502
  4. David Kosko, ICADCMarietta, OH 457501003178872
  5. Michael Kuklica, LCDC IIMarietta, OH 457501265843825
  6. Chrystal Miles, LCDCIIIMarietta, OH 457501376061333
  7. Barbara Oliver, CDCAMarietta, OH 457501083065353
  8. Dustin Richards, CDCAMarietta, OH 457501174075477

Common questions

What is Mark Holland, CDCA's NPI number?

Mark Holland, CDCA's National Provider Identifier (NPI) is 1942798970, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Holland, CDCA located?

The NPPES record lists a practice address at 324 Pike St, Marietta, OH, 45750. Phone: (833) 510-4357. Providers update this record themselves, so call before visiting.

How can I verify Mark Holland, CDCA's license?

NPPES lists Ohio license number CDCA.170778, as entered by the provider. Search the Ohio 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.