NPPES file of Aug 9, 2026

Thomas James Thomson, LMSW

Clinical Social Worker · Rockville, MD

Thomas James Thomson, LMSW is a clinical social worker with a practice address in Rockville, Maryland, and NPI 1912650474, issued on Feb 3, 2022. Check the license (Maryland 27493, 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
1912650474
Name
Thomas James Thomson
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
27493 MD
Self-reported in NPPES; status is on the state search
Practice location
15701 Crabbs Branch Way, Rockville, MD 20855
Phone
(012) 518-9653
Enumerated
Feb 3, 2022
Record last updated
Jul 28, 2023
Medicare enrollment
Enrolled (PECOS I20250829000360); 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 15701 Crabbs Branch Way

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

  1. Janet Akman, MSWClinical Social Worker1477847002
  2. Maame Arthur, LMSWSocial Worker1740941608
  3. Jennifer Cohen, LCSW CClinical Social Worker1023154770
  4. Anne-Marie Corrado, LCSW-CSocial Worker1669705109
  5. Laura Goss, LCPCMental Health Counselor1033702238
  6. Jory Harris-Blumenthal, LMSWSocial Worker1932985363

Verify Thomas James Thomson 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 27493
    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. Willow Oak Therapy Center, IncRockville, MD

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

Thomas James Thomson among 9,007 clinical social worker records in Maryland

Thomas James Thomson, LMSW 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 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1977 · 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).

410 clinical social worker records list a practice address in Rockville

They are 410 of the 14,353 NPPES records with a practice address in Rockville, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Olivia Aybar-Torres, MSW-LCADCDerwood, MD 208551043405970
  2. Sally Benjamin, L.C.S.W.-C.Derwood, MD 208551013114727
  3. Eva Chen, LCSW-C, CEAP, CRCRockville, MD 208551639330764
  4. Jennifer Cohen, LCSW CRockville, MD 208551023154770
  5. Mary Herbers, MSW LCSWCRockville, MD 208551083786032
  6. Kathleen Higgins, LCSWRockville, MD 208551538254156
  7. Linda Kaplan, LCSW-CRockville, MD 208551033353305
  8. Kristen Keteltas, LCSW-CRockville, MD 208551821246893

Common questions

What is Thomas James Thomson, LMSW's NPI number?

Thomas James Thomson, LMSW's National Provider Identifier (NPI) is 1912650474, issued on Feb 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas James Thomson, LMSW located?

The NPPES record lists a practice address at 15701 Crabbs Branch Way, Rockville, MD, 20855. Phone: (012) 518-9653. Providers update this record themselves, so call before visiting.

How can I verify Thomas James Thomson, LMSW's license?

NPPES lists Maryland license number 27493, 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.