NPPES file of Aug 9, 2026

Genevieve Diamond, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Genevieve Diamond, LCSW-C is a clinical social worker with a practice address in Gaithersburg, Maryland, and NPI 1114399771, issued on Oct 22, 2015. Check the license (Maryland 20432, 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
1114399771
Name
Genevieve Diamond
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
20432 MD
Self-reported in NPPES; status is on the state search
Practice location
610 E Diamond Ave, Gaithersburg, MD 20877
Phone
(443) 682-0261
Enumerated
Oct 22, 2015
Record last updated
Jul 11, 2023
Fax
(240) 631-6949
Medicare enrollment
Enrolled (PECOS I20240506003975); 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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Also registered at 610 E Diamond Ave

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

  1. Kathleen Ackerman, M.D.Psychosomatic Medicine Physician1730309501
  2. Caroline Aguilar, LMSWSocial Worker1629524400
  3. Maria Alvarez, LGSWSocial Worker1942671714
  4. Daliris Amaya-Rivera, LCPCMental Health Counselor1033575816
  5. Carlos AparicioSocial Worker1073734307
  6. Doriska Brown, MDPsychiatry Physician1174644587

Verify Genevieve Diamond 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 20432
    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. Sheppard Pratt Physicians PABaltimore, MD

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

Genevieve Diamond among 9,007 clinical social worker records in Maryland

Genevieve Diamond, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 47% of them.

  • NPI issued2015 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2005 · median 2006 among the 1,685 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

221 clinical social worker records list a practice address in Gaithersburg

They are 221 of the 2,580 NPPES records with a practice address in Gaithersburg, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Harvey Berthiaume, L.C.S.W.-C.Gaithersburg, MD 208771518913615
  2. Alice Burton, LCSWCGaithersburg, MD 208771871654335
  3. Claire Engers, LCSWCGaithersburg, MD 208771922169473
  4. William Hixson, L.C.S.W.-CGaithersburg, MD 208771356381495
  5. Julia Mack, LCSWCGaithersburg, MD 208771972664423
  6. Ann McNally-Reynolds, LCSWCGaithersburg, MD 208771639249386
  7. Wendy Ominsky, L.C.S.W.-C.Gaithersburg, MD 208771144230137
  8. Laurie Rebeck Levin, LCSWGaithersburg, MD 208771821176165

Common questions

What is Genevieve Diamond, LCSW-C's NPI number?

Genevieve Diamond, LCSW-C's National Provider Identifier (NPI) is 1114399771, issued on Oct 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Genevieve Diamond, LCSW-C located?

The NPPES record lists a practice address at 610 E Diamond Ave, Gaithersburg, MD, 20877. Phone: (443) 682-0261. Providers update this record themselves, so call before visiting.

How can I verify Genevieve Diamond, LCSW-C's license?

NPPES lists Maryland license number 20432, 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.

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.