NPPES file of Aug 9, 2026

Ingrid Walker Matthews, LCADC (MARYLAND)

Addiction (Substance Use Disorder) Counselor · Frederick, MD

Ingrid Walker Matthews, LCADC (MARYLAND) is an addiction (substance use disorder) counselor with a practice address in Frederick, Maryland, and NPI 1194273177, issued on Sep 19, 2016. Check the license (Maryland LCA 1913, 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
1194273177
Name
Ingrid Walker Matthews
Credential
LCADC (MARYLAND)
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
LCA 1913 MD
Self-reported in NPPES; status is on the state search
Practice location
141 W Patrick St Ste 205, Frederick, MD 21701
Phone
(240) 626-1692
Enumerated
Sep 19, 2016
Record last updated
Sep 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(304) 724-8955
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 →

Verify Ingrid Walker Matthews 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 LCA 1913    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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Ingrid Walker Matthews among 1,165 addiction (substance use disorder) counselor records in Maryland

Ingrid Walker Matthews, LCADC (MARYLAND) 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.

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

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

  1. Vanessa Bowens, ADTFrederick, MD 217011013673300
  2. David Brooks, LCADCFrederick, MD 217011245751379
  3. John Callon, ADTFrederick, MD 217011528639598
  4. Melanie Fay, CCDC, CACADFrederick, MD 217011295858017
  5. Susan Gordon, LCADC-CFrederick, MD 217011376030122
  6. Francesca HerderFrederick, MD 217011326727132
  7. Jessica Leer, M.S.Frederick, MD 217011972844454
  8. Jill Maynes, LMSWFrederick, MD 217011902585011

Common questions

What is Ingrid Walker Matthews, LCADC (MARYLAND)'s NPI number?

Ingrid Walker Matthews, LCADC (MARYLAND)'s National Provider Identifier (NPI) is 1194273177, issued on Sep 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ingrid Walker Matthews, LCADC (MARYLAND) located?

The NPPES record lists a practice address at 141 W Patrick St Ste 205, Frederick, MD, 21701. Phone: (240) 626-1692. Providers update this record themselves, so call before visiting.

How can I verify Ingrid Walker Matthews, LCADC (MARYLAND)'s license?

NPPES lists Maryland license number LCA 1913, 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.