NPPES file of Aug 9, 2026

Carolyn McChesney, LCADC

Addiction (Substance Use Disorder) Counselor · Rockville, MD

Carolyn McChesney, LCADC is an addiction (substance use disorder) counselor with a practice address in Rockville, Maryland, and NPI 1821414699, issued on Mar 17, 2014. Check the license (Maryland LCA277, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821414699
Name
Carolyn McChesney
Credential
LCADC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
LCA277 MD
Self-reported in NPPES; status is on the state search
Practice location
255 Rockville Pike, Rockville, MD 20850
Phone
(240) 777-3316
Enumerated
Mar 17, 2014
Record last updated
Mar 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(240) 777-4806
Medicare enrollment
Enrolled (PECOS I20240930003984); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 255 Rockville Pike

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

  1. Kim Ball, LCSW-CClinical Social Worker1518175272
  2. Teresa Butler, LCPCCounselor1265859086
  3. Charles MartinezAddiction (Substance Use Disorder) Counselor1215353768
  4. Courtney QuatranoProfessional Counselor1639595150
  5. Martin Rosenthal, M.D.Occupational Medicine Physician1134351992

Verify Carolyn McChesney 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 LCA277    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Montgomery County Maryland GovernmentRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carolyn McChesney among 1,165 addiction (substance use disorder) counselor records in Maryland

Carolyn McChesney, LCADC 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. Its NPI, issued in 2014, is newer than 28% of them.

  • NPI issued2014 · 28% of these records are older, 66% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated1982 · median 2009 among the 31 with a school on file
  • Record last updated2014 · 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.

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

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

  1. Ronald Bailey, MA, CSC-ADRockville, MD 208501639763634
  2. Audra DugueRockville, MD 208501134956923
  3. Regina Johnson, D.MIN, LGCAD, NCCRockville, MD 208501437384898
  4. Charles MartinezRockville, MD 208501215353768
  5. Rise Page, LCPC, LMHC, CCDC, NCRockville, MD 208501710945225
  6. Dolores Gusman, MSRockville, MD 208511952460271
  7. Reginald Briggs, LCA-DCRockville, MD 208521962947234
  8. Gregory JoynesRockville, MD 208521235502899

Common questions

What is Carolyn McChesney, LCADC's NPI number?

Carolyn McChesney, LCADC's National Provider Identifier (NPI) is 1821414699, issued on Mar 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn McChesney, LCADC located?

The NPPES record lists a practice address at 255 Rockville Pike, Rockville, MD, 20850. Phone: (240) 777-3316. Providers update this record themselves, so call before visiting.

How can I verify Carolyn McChesney, LCADC's license?

NPPES lists Maryland license number LCA277, 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. Medicare files from data.cms.gov. 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.