NPPES file of Aug 9, 2026

Thomas Anthony Fallon, ADT

Addiction (Substance Use Disorder) Counselor · Leonardtown, MD

Thomas Anthony Fallon, ADT is an addiction (substance use disorder) counselor with a practice address in Leonardtown, Maryland, and NPI 1275380719, issued on May 2, 2024. Check the license (Maryland ADT3515, 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
1275380719
Name
Thomas Anthony Fallon
Credential
ADT
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
ADT3515 MD
Self-reported in NPPES; status is on the state search
Practice location
26845 Point Lookout RD Ste 1, Leonardtown, MD 20650
Phone
(240) 577-9752
Enumerated
May 2, 2024
Record last updated
May 2, 2024
Fax
(443) 440-5780
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 1,165 in Maryland → Look up another NPI →

Also registered at 26845 Point Lookout RD Ste 1

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

  1. Miranda Heydt, LMSWSocial Worker1457133324
  2. Chad Vallandingham, ADTAddiction (Substance Use Disorder) Counselor1699444596

Verify Thomas Anthony Fallon 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 ADT3515    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 Maryland license search

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Thomas Anthony Fallon among 1,165 addiction (substance use disorder) counselor records in Maryland

Thomas Anthony Fallon, 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 2024, is newer than 84% of them.

  • NPI issued2024 · 84% of these records are older, 10% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2024 · 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).

7 addiction (substance use disorder) counselor records list a practice address in Leonardtown

They are 7 of the 471 NPPES records with a practice address in Leonardtown, and 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.

All 1,165 in Maryland → Every provider in Leonardtown → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Calvin Johnson, CAC-ADLeonardtown, MD 206501114425352
  2. Dennis LoganLeonardtown, MD 206501366974719
  3. Danielle McGinty, ADTLeonardtown, MD 206501205590437
  4. Christopher Shea, CAC-AD, CRAT, LCCLeonardtown, MD 206501841646767
  5. Chad Vallandingham, ADTLeonardtown, MD 206501699444596
  6. Pamela WasnickLeonardtown, MD 206501023701315
  7. Samone BondLexington Park, MD 206531285272351
  8. Crystal BradfordLexington Park, MD 206531366080533

Common questions

What is Thomas Anthony Fallon, ADT's NPI number?

Thomas Anthony Fallon, ADT's National Provider Identifier (NPI) is 1275380719, issued on May 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Anthony Fallon, ADT located?

The NPPES record lists a practice address at 26845 Point Lookout RD Ste 1, Leonardtown, MD, 20650. Phone: (240) 577-9752. Providers update this record themselves, so call before visiting.

How can I verify Thomas Anthony Fallon, ADT's license?

NPPES lists Maryland license number ADT3515, 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.

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.