Registry data as of Aug 27, 2026

Alyssa Decosta, COTA/L

Occupational Therapy Assistant · Somerset, MA

Alyssa Decosta, COTA/L is an occupational therapy assistant with a practice address in Somerset, Massachusetts, and NPI 1699226852, issued on Oct 21, 2016. Check the license (Massachusetts 4039, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1699226852
Name
Alyssa Decosta
Credential
COTA/L
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
4039 MA
Self-reported in NPPES; status is on the state search
Practice location
977 Lees River Ave Apt 1, Somerset, MA 02726
Phone
(508) 558-2975
Enumerated
Oct 21, 2016
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 Alyssa Decosta 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 4039
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

15 occupational therapy assistant records list a Somerset practice address

They are 15 of the 173 NPPES records with a Somerset practice address, and 751 occupational therapy assistant records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Massachusetts

  1. Hanan Agban Hanna, COTA/LNorton, MA1669093746
  2. Nikki Aiello, COTA/LWeymouth, MA1891020301
  3. Melissa Alamed, OTAChelmsford, MA1720773930
  4. Starr AldrichCharlton, MA1710359583
  5. Valerie Alger, COTALenox, MA1316426323
  6. Emily Allen, COTAWestborough, MA1043143597
  7. Michelle Allen, C.O.T.A.North Andover, MA1649390626
  8. Jahaira Alvarado, COTANatick, MA1174780670
  9. Bradford Alves, COTAFall River, MA1992825988
  10. Nicole AmadoBrookline, MA1902244916

Common questions

What is Alyssa Decosta, COTA/L's NPI number?

Alyssa Decosta, COTA/L's National Provider Identifier (NPI) is 1699226852, issued on Oct 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Decosta, COTA/L located?

The NPPES record lists a practice address at 977 Lees River Ave Apt 1, Somerset, MA, 02726. Phone: (508) 558-2975. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Decosta, COTA/L's license?

NPPES lists Massachusetts license number 4039, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.