NPPES file of Aug 9, 2026

Alexandra Sinsmyr, LMSW-CC

Clinical Social Worker · Kennebunk, ME

Alexandra Sinsmyr, LMSW-CC is a clinical social worker with a practice address in Kennebunk, Maine, and NPI 1710672506, issued on Apr 7, 2023. Check the license (Maine MC20201, as entered in NPPES) with the Maine 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
1710672506
Name
Alexandra Sinsmyr
Credential
LMSW-CC
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
MC20201 ME
Self-reported in NPPES; status is on the state search
Practice location
5 Fletcher St Ste 202, Kennebunk, ME 04043
Phone
(207) 614-4108
Enumerated
Apr 7, 2023
Record last updated
Apr 7, 2023
Medicare enrollment
Enrolled (PECOS I20240625000782); 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 5 Fletcher St Ste 202

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

  1. Julia Beebe, LMSW-CCMental Health Counselor1740032085
  2. Mary McMillanClinical Social Worker1669222493
  3. Zoe Smallidge, LMSW-CCClinical Social Worker1578434932
  4. Dionne SmithClinical Social Worker1114898061
  5. Penelope Snow, LCSWClinical Social Worker1003157884
  6. Anthea Weiss, LMSW-CCSocial Worker1437934312

Verify Alexandra Sinsmyr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license MC20201
    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 Maine 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. The Counseling Center OF Nashua IncSouth Portland, ME

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

Alexandra Sinsmyr among 3,673 clinical social worker records in Maine

Alexandra Sinsmyr, LMSW-CC 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 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated2021 · median 2008 among the 939 with a school on file
  • Record last updated2023 · 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).

45 clinical social worker records list a practice address in Kennebunk

They are 45 of the 386 NPPES records with a practice address in Kennebunk, and 3,673 clinical social worker records in Maine.

The 8 clinical social worker records with the nearest ZIP codes

  1. Elizabeth Andersen, MSWKennebunk, ME 040431790799922
  2. Marianne Berube, LCSWKennebunk, ME 040431710991096
  3. Linda Brown, LCSW, CCSKennebunk, ME 040431245355734
  4. Linda Cooke, MSW, LCSW, BCDKennebunk, ME 040431770581407
  5. Carolyn Curtis, LCSWKennebunk, ME 040431912915273
  6. Timothy Ericson, LCSW, LADCKennebunk, ME 040431720006943
  7. Karen Indorf, MSW, LCSWKennebunk, ME 040431093866220
  8. Jody Jansen, LCSWKennebunk, ME 040431407901473

Common questions

What is Alexandra Sinsmyr, LMSW-CC's NPI number?

Alexandra Sinsmyr, LMSW-CC's National Provider Identifier (NPI) is 1710672506, issued on Apr 7, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Sinsmyr, LMSW-CC located?

The NPPES record lists a practice address at 5 Fletcher St Ste 202, Kennebunk, ME, 04043. Phone: (207) 614-4108. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Sinsmyr, LMSW-CC's license?

NPPES lists Maine license number MC20201, as entered by the provider. Search the Maine 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.