NPPES file of Aug 9, 2026

Gregory Alfred Palmer, CAC-AD/S, CAC II

Addiction (Substance Use Disorder) Counselor · Waldorf, MD

Gregory Alfred Palmer, CAC-AD/S, CAC II is an addiction (substance use disorder) counselor with a practice address in Waldorf, Maryland, and NPI 1497351340, issued on Dec 7, 2020. Check the license (Maryland AC-1111, 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
1497351340
Name
Gregory Alfred Palmer
Credential
CAC-AD/S, CAC II
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
AC-1111 MD
Self-reported in NPPES; status is on the state search
Practice location
21 Industrial Park Dr Ste 104D, Waldorf, MD 20602
Phone
(310) 818-0030
Enumerated
Dec 7, 2020
Record last updated
Dec 7, 2020 (not updated in 6 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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Also registered at 21 Industrial Park Dr Ste 104D

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

  1. Crystal Johnson, CAC-ADAddiction (Substance Use Disorder) Counselor1407362122
  2. Kathryn Johnson, BS, CAC-ADAddiction (Substance Use Disorder) Counselor1215430541
  3. Lindsey Montano, LPC, LGPCMental Health Counselor1689271462
  4. Jasmin Russell, LGPCCounselor1477183325

Verify Gregory Alfred Palmer 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 AC-1111    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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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 Waldorf →

Other addiction (substance use disorder) counselor records in Maryland

  1. Felicia AbassBelcamp, MD1184242083
  2. Kim Abe, CAC-ADCumberland, MD1083153050
  3. Angela AbramsGwynn Oak, MD1124708763
  4. Catherine Abrams, CAC-ADSalisbury, MD1053913269
  5. Taylor AbronBaltimore, MD1982447330
  6. Chuck Abuadinma, MA. ADT.Baltimore, MD1508483520
  7. Tamika Adams, BSW, CT-ADSalisbury, MD1649997156
  8. Stephen AkinnolaBaltimore, MD1891269296
  9. Monica Albino, ADDICTION TRAINEEBaltimore, MD1417533555
  10. Keyra AlexanderBaltimore, MD1467378109

Common questions

What is Gregory Alfred Palmer, CAC-AD/S, CAC II's NPI number?

Gregory Alfred Palmer, CAC-AD/S, CAC II's National Provider Identifier (NPI) is 1497351340, issued on Dec 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alfred Palmer, CAC-AD/S, CAC II located?

The NPPES record lists a practice address at 21 Industrial Park Dr Ste 104D, Waldorf, MD, 20602. Phone: (310) 818-0030. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alfred Palmer, CAC-AD/S, CAC II's license?

NPPES lists Maryland license number AC-1111, 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.