Marc Sirois
Clinical Social Worker · Waterville, ME
Marc Sirois is a clinical social worker with a practice address in Waterville, Maine, and NPI 1801224498, issued on Oct 17, 2013. Check the license (Maine LC1253, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc Sirois
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC1253 ME
Self-reported in NPPES; status is on the state search - Practice location
- 10 Water St, Waterville, ME 04901
- Phone
- (207) 872-4618
- Enumerated
- Oct 17, 2013
- Record last updated
- Oct 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →
Also registered at 10 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Louisa Barnhart, MDAddiction Psychiatry Physician1811055353
- Ami Bass, LCSWClinical Social Worker1952650004
- Russell Brown, LCSWClinical Social Worker1245316322
- Carol Carothers, LCPC, LADCCounselor1528304250
- Sean Douglas, LCSWClinical Social Worker1881770964
Verify Marc Sirois in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC1253Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Marc Sirois among 3,673 clinical social worker records in Maine
Marc Sirois is one of 3,673 clinical social worker records with a practice address in Maine. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2013 · 63% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 clinical social worker records list a practice address in Waterville
They are 84 of the 870 NPPES records with a practice address in Waterville, and 3,673 clinical social worker records in Maine.
All 3,673 in Maine → Every provider in Waterville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Margaret Anzalone, LICSW, LMFTWinslow, ME 049011932154234
- Deirdre Boylan, LCSWWaterville, ME 049011043225881
- Jacquelynne Charity, LMSWWaterville, ME 049011831109628
- Gale Davison, LCSWWaterville, ME 049011164434908
- Elizabeth Dostie, LCSWWaterville, ME 049011568400067
- Ludger Duplessis, L.C.S.W.Waterville, ME 049011497850382
- Patricia Grenier, LCSWWaterville, ME 049011265485296
- Michelle Jolicoeur, LCSWWaterville, ME 049011982614426
Common questions
What is Marc Sirois's NPI number?
Marc Sirois's National Provider Identifier (NPI) is 1801224498, issued on Oct 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marc Sirois located?
The NPPES record lists a practice address at 10 Water St, Waterville, ME, 04901. Phone: (207) 872-4618. Providers update this record themselves, so call before visiting.
How can I verify Marc Sirois's license?
NPPES lists Maine license number LC1253, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Marc Sirois's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.