NPPES file of Aug 9, 2026

Mark Armour, ADT

Addiction (Substance Use Disorder) Counselor · Upper Marlboro, MD

Mark Armour, ADT is an addiction (substance use disorder) counselor with a practice address in Upper Marlboro, Maryland, and NPI 1114384369, issued on Jan 19, 2016. Check the license (Maryland ADT1120, as entered in NPPES) with the Maryland 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
1114384369
Name
Mark Armour
Credential
ADT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
ADT1120 MD
Self-reported in NPPES; status is on the state search
Practice location
9503 Trumpet LN, Upper Marlboro, MD 20772
Phone
(973) 856-5771
Enumerated
Jan 19, 2016
Record last updated
Jan 19, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify Mark Armour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license ADT1120
    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
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Mark Armour among 1,165 addiction (substance use disorder) counselor records in Maryland

Mark Armour, ADT is one of 1,165 addiction (substance use disorder) counselor records with a practice address in Maryland. 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 37% of them.

  • NPI issued2016 · 37% of these records are older, 58% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2016 · 62% 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 Maryland 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 Maryland

There are 1,165 addiction (substance use disorder) counselor records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Thomas Colbert, CSC-ADUpper Marlboro, MD 207721497118525
  2. Doreatha KurtzUpper Marlboro, MD 207721881002004
  3. Bertha AlstonUpper Marlboro, MD 207741437680022
  4. Cletus ChofongUpper Marlboro, MD 207741164301198
  5. Allen FullerLargo, MD 207741073347076
  6. Steven Hall, CSC-ADGreenbelt, MD 207701013592310
  7. Treasure MurrayUpper Marlboro, MD 207741538008081
  8. Paul Pritchett, ADTGreenbelt, MD 207701245121300

Common questions

What is Mark Armour, ADT's NPI number?

Mark Armour, ADT's National Provider Identifier (NPI) is 1114384369, issued on Jan 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark Armour, ADT located?

The NPPES record lists a practice address at 9503 Trumpet LN, Upper Marlboro, MD, 20772. Phone: (973) 856-5771. Providers update this record themselves, so call before visiting.

How can I verify Mark Armour, ADT's license?

NPPES lists Maryland license number ADT1120, as entered by the provider. Search the Maryland 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.