Marc A. Dionne, LCSW
Clinical Social Worker · Wiscasset, ME
Marc A. Dionne, LCSW is a clinical social worker with a practice address in Wiscasset, Maine, and NPI 1487743886, issued on Oct 12, 2006. Check the license (Maine LC11360, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc A. Dionne
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC11360 ME
Self-reported in NPPES; status is on the state search - Practice location
- 35 Water St, Wiscasset, ME 04578
- Phone
- (207) 882-6008
- Enumerated
- Oct 12, 2006
- Record last updated
- Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061116000574); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 35 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Downs, PA-CPhysician Assistant1255851085
- Nichole Schell, LMSW-CCClinical Social Worker1790563542
- Matthew Weaver, M.D.Family Medicine Physician1447417472
- Ashley Wing, FNP-CFamily Nurse Practitioner1326888124
Verify Marc A. Dionne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC11360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Wiscasset Family HealthWiscasset, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 clinical social worker records list a practice address in Wiscasset
They are 9 of the 46 NPPES records with a practice address in Wiscasset, and 3,673 clinical social worker records in Maine.
All 9 in Wiscasset → All 3,673 in Maine → Every provider in Wiscasset →
Other clinical social worker records in Maine
- Angela Abbott, LMSW-CCSaco, ME1649797390
- Marina Abbott, LCSWStetson, ME1205048345
- Meagan Abbott, LCSWWaterville, ME1518478155
- Betsy Abdullayof, LCSWCumberland, ME1972721306
- Karen Abendroth, LCSWSaco, ME1114121738
- Kelly Abernethy, LCSWKittery, ME1306179940
- Donna Abram-Cioppa, LCSWSaco, ME1720384985
- Leslie Abrons, LCSWPortland, ME1295726180
- Elsie Absher-Thomas, LMSWWinthrop, ME1568475697
- Gwen Ackley, LCSWSwanville, ME1497267256
Common questions
What is Marc A. Dionne, LCSW's NPI number?
Marc A. Dionne, LCSW's National Provider Identifier (NPI) is 1487743886, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Dionne, LCSW located?
The NPPES record lists a practice address at 35 Water St, Wiscasset, ME, 04578. Phone: (207) 882-6008. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Dionne, LCSW's license?
NPPES lists Maine license number LC11360, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Marc A. Dionne, LCSW's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.