NPPES file of Aug 9, 2026

Dena Marie Clarkson, COTA

Occupational Therapy Assistant · South Weymouth, MA

Dena Marie Clarkson, COTA is an occupational therapy assistant with a practice address in South Weymouth, Massachusetts, and NPI 1881896470, issued on Jun 5, 2007. Check the license (Massachusetts 1114, as entered in NPPES) with the Massachusetts 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
1881896470
Name
Dena Marie Clarkson
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
1114 MA
Self-reported in NPPES; status is on the state search
Practice location
1103 Front St, South Weymouth, MA 02190
Phone
(781) 812-0670
Enumerated
Jun 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Verify Dena Marie Clarkson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 1114
    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 Massachusetts license search

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Dena Marie Clarkson among 741 occupational therapy assistant records in Massachusetts

Dena Marie Clarkson, COTA is one of 741 occupational therapy assistant records with a practice address in Massachusetts. under 1% 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 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 79% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Therapy Assistant providers in Massachusetts

There are 741 occupational therapy assistant records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapy assistant records with the nearest ZIP codes

  1. Mary Daly, OTAWeymouth, MA 021901023522612
  2. Nikki Aiello, COTA/LWeymouth, MA 021891891020301
  3. Darlene GuerrieroWeymouth, MA 021891184764300
  4. Linh ColemanWeymouth, MA 021881801110929
  5. Stephany Depina, COTA/LWeymouth, MA 021881336697259
  6. Diane Driscoll, COTAWeymouth, MA 021881295853182
  7. Johnathan Martins, COTA/LWeymouth, MA 021881568983989
  8. Lori McClellandWeymouth, MA 021881801219324

Common questions

What is Dena Marie Clarkson, COTA's NPI number?

Dena Marie Clarkson, COTA's National Provider Identifier (NPI) is 1881896470, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dena Marie Clarkson, COTA located?

The NPPES record lists a practice address at 1103 Front St, South Weymouth, MA, 02190. Phone: (781) 812-0670. Providers update this record themselves, so call before visiting.

How can I verify Dena Marie Clarkson, COTA's license?

NPPES lists Massachusetts license number 1114, as entered by the provider. Search the Massachusetts 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.