NPPES file of Aug 9, 2026

Maggie Q. Karoff, LMSW-CC

Social Worker · Belfast, ME

Maggie Q. Karoff, LMSW-CC is a social worker with a practice address in Belfast, Maine, and NPI 1679900120, issued on Sep 30, 2013. Check the license (Maine MC16564, 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
1679900120
Name
Maggie Q. Karoff
Credential
LMSW-CC
Primary taxonomy
Social Worker 104100000X
License number
MC16564 ME
Self-reported in NPPES; status is on the state search
Practice location
15 Mid Coast Dr, Belfast, ME 04915
Phone
(207) 338-2295
Enumerated
Sep 30, 2013
Record last updated
Mar 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(207) 338-2388
Medicare enrollment
Enrolled (PECOS I20190816002384); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 15 Mid Coast Dr

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

  1. Jesse Corbin, LCSWClinical Social Worker1134396641
  2. Rebecca Hansard, LCPCMental Health Counselor1659653632
  3. Grace Joyner, MS LCAT LCPC-CCArt Therapist1417788233
  4. Patricia Kaplan, LCSW, CADCClinical Social Worker1942495007
  5. Steven Keene, NP, RNAdult Psychiatric/Mental Health Registered Nurse1598944209
  6. Allen Martin, NP, RNPsychiatric/Mental Health Nurse Practitioner1104918796

Verify Maggie Q. Karoff 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 MC16564
    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. Spurwink Services IncorporatedPortland, ME

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

Maggie Q. Karoff among 575 social worker records in Maine

Maggie Q. Karoff, LMSW-CC is one of 575 social worker records with a practice address in Maine. 9% 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 49% of them.

  • NPI issued2013 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2016 · median 2015 among the 73 with a school on file
  • Record last updated2018 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 social worker records list a practice address in Belfast

They are 7 of the 393 NPPES records with a practice address in Belfast, and 575 social worker records in Maine.

The 8 social worker records with the nearest ZIP codes

  1. Phyllis Coelho, LCSWBelfast, ME 049151003946765
  2. Nancy Foreman, LCSWBelfast, ME 049151528035904
  3. Dorothy Howard, PHD LCSWBelfast, ME 049151154428878
  4. Lisa Kushner, LCSWBelfast, ME 049151588739254
  5. Kathleen Pellecchia, MSW, LMSW-CC, LCSWBelfast, ME 049151518321090
  6. Carmen Williams, LMSW-CCBelfast, ME 049151568836559
  7. Bridget DavisBelgrade Lakes, ME 049181043012172
  8. Holly Dixon, LMSW-CCClinton, ME 049271417159120

Common questions

What is Maggie Q. Karoff, LMSW-CC's NPI number?

Maggie Q. Karoff, LMSW-CC's National Provider Identifier (NPI) is 1679900120, issued on Sep 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Maggie Q. Karoff, LMSW-CC located?

The NPPES record lists a practice address at 15 Mid Coast Dr, Belfast, ME, 04915. Phone: (207) 338-2295. Providers update this record themselves, so call before visiting.

How can I verify Maggie Q. Karoff, LMSW-CC's license?

NPPES lists Maine license number MC16564, 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.