NPPES file of Aug 9, 2026

Janet Cheryl Grinis, LCSW

Clinical Social Worker · Madawaska, ME

Janet Cheryl Grinis, LCSW is a clinical social worker with a practice address in Madawaska, Maine, and NPI 1720110943, issued on Mar 12, 2007. Check the license (Maine LC5677, 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
1720110943
Name
Janet Cheryl Grinis
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LC5677 ME
Self-reported in NPPES; status is on the state search
Practice location
165 13TH Ave, Madawaska, ME 04756
Phone
(207) 834-4470
Enumerated
Mar 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(207) 834-4473
Medicare enrollment
Enrolled (PECOS I20081209000747); 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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Verify Janet Cheryl Grinis 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 LC5677
    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. Kennebec Valley Mental Health CenterAugusta, ME

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

Janet Cheryl Grinis among 3,673 clinical social worker records in Maine

Janet Cheryl Grinis, LCSW 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 2007, is newer than 21% of them.

  • NPI issued2007 · 21% of these records are older, 67% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1989 · median 2008 among the 939 with a school on file
  • Record last updated2007 · 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).

11 clinical social worker records list a practice address in Madawaska

They are 11 of the 71 NPPES records with a practice address in Madawaska, and 3,673 clinical social worker records in Maine.

The 8 clinical social worker records with the nearest ZIP codes

  1. Heather Berce, LCSW, CADCMadawaska, ME 047561073809034
  2. Michelle Berube, LCSWMadawaska, ME 047561952580847
  3. Elizabeth Demott, LCSWMadawaska, ME 047561225468796
  4. Sara Desrosier, LCSW, LADCMadawaska, ME 047561568875029
  5. Lori Martin, LCSWMadawaska, ME 047561396863791
  6. Kayla Michaud, LCSWMadawaska, ME 047561609269711
  7. Maleka MichaudMadawaska, ME 047561407327950
  8. Stacie Murphy, LCSWMadawaska, ME 047561871610485

Common questions

What is Janet Cheryl Grinis, LCSW's NPI number?

Janet Cheryl Grinis, LCSW's National Provider Identifier (NPI) is 1720110943, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Janet Cheryl Grinis, LCSW located?

The NPPES record lists a practice address at 165 13TH Ave, Madawaska, ME, 04756. Phone: (207) 834-4470. Providers update this record themselves, so call before visiting.

How can I verify Janet Cheryl Grinis, LCSW's license?

NPPES lists Maine license number LC5677, 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.