NPPES file of Aug 9, 2026

Allyson Tarbox, LCSW-C

Clinical Social Worker · Gaithersburg, MD

Allyson Tarbox, LCSW-C is a clinical social worker with a practice address in Gaithersburg, Maryland, and NPI 1992495923, issued on May 12, 2023. Check the license (Maryland 26785, 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
1992495923
Name
Allyson Tarbox
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
26785 MD
Self-reported in NPPES; status is on the state search
Practice location
620 E Diamond Ave Ste H, Gaithersburg, MD 20877
Phone
(443) 591-7681
Enumerated
May 12, 2023
Record last updated
Jun 4, 2026
Medicare enrollment
Enrolled (PECOS I20260527001080); 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 620 E Diamond Ave Ste H

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

  1. Gabriela Arrazola Pulido, LMSWSocial Worker1780300673
  2. Carlos CortesMental Health Counselor1457938904
  3. Jairo Diaz, NCC, CRCMental Health Counselor1346857687
  4. Yesenia Enriquez-AriasSocial Worker1871216713
  5. Katie EspinozaSocial Worker1164194528
  6. Ann Lorry Marcelin, LGPCMental Health Counselor1033707310

Verify Allyson Tarbox 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 26785
    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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Allyson Tarbox among 9,007 clinical social worker records in Maryland

Allyson Tarbox, 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 not. Its NPI, issued in 2023, is newer than 85% of them.

  • NPI issued2023 · 85% of these records are older, 10% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2019 · median 2006 among the 1,685 with a school on file
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Allyson Tarbox, LCSW-C's NPI number?

Allyson Tarbox, LCSW-C's National Provider Identifier (NPI) is 1992495923, issued on May 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Allyson Tarbox, LCSW-C located?

The NPPES record lists a practice address at 620 E Diamond Ave Ste H, Gaithersburg, MD, 20877. Phone: (443) 591-7681. Providers update this record themselves, so call before visiting.

How can I verify Allyson Tarbox, LCSW-C's license?

NPPES lists Maryland license number 26785, 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.

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.