NPPES file of Aug 9, 2026

Marie Antoinette Diggins, CAC-AD

Addiction (Substance Use Disorder) Counselor · Baltimore, MD

Marie Antoinette Diggins, CAC-AD is an addiction (substance use disorder) counselor with a practice address in Baltimore, Maryland, and NPI 1891100400, issued on Jun 23, 2014. Check the license (Maryland AC1901, 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
1891100400
Name
Marie Antoinette Diggins
Credential
CAC-AD
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
AC1901 MD
30AL2801 MD
Self-reported in NPPES; status is on the state search
Practice location
16 W 25TH St Ste 201, Baltimore, MD 21218
Phone
(410) 325-7256
Enumerated
Jun 23, 2014
Record last updated
Mar 7, 2026
Fax
(410) 485-1705
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 Marie Antoinette Diggins 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 AC1901    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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Marie Antoinette Diggins among 1,165 addiction (substance use disorder) counselor records in Maryland

Marie Antoinette Diggins, CAC-AD 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 2014, is newer than 28% of them.

  • NPI issued2014 · 28% of these records are older, 66% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2026 · 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).

334 addiction (substance use disorder) counselor records list a practice address in Baltimore

They are 334 of the 35,183 NPPES records with a practice address in Baltimore, 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 Baltimore → Addiction (Substance Use Disorder) Counselor nationwide →

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

  1. Wardell Barksdale, LGSWBaltimore, MD 212181780968172
  2. Marlene Bucklew, CAC-ADBaltimore, MD 212181639159080
  3. Karen Calhoun, CAC-ADBaltimore, MD 212181336129782
  4. Sharon Christian, CSCADBaltimore, MD 212181912149303
  5. Kenneth Foster, CAC-ADBaltimore, MD 212181811240419
  6. Tia Henry, CAC-ADBaltimore, MD 212181386045102
  7. Stacey Inabinett, CSC-ADBaltimore, MD 212181902211592
  8. Michele Lewis, M.ED LCADC-S, ICGC-IBaltimore, MD 212181417037334

Common questions

What is Marie Antoinette Diggins, CAC-AD's NPI number?

Marie Antoinette Diggins, CAC-AD's National Provider Identifier (NPI) is 1891100400, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marie Antoinette Diggins, CAC-AD located?

The NPPES record lists a practice address at 16 W 25TH St Ste 201, Baltimore, MD, 21218. Phone: (410) 325-7256. Providers update this record themselves, so call before visiting.

How can I verify Marie Antoinette Diggins, CAC-AD's license?

NPPES lists Maryland license number AC1901, 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.