John Grigas, LCSW
Social Worker · Lewiston, ME
John Grigas, LCSW is a social worker with a practice address in Lewiston, Maine, and NPI 1699400770, issued on Jul 21, 2022. Check the license (Maine LC24575, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Grigas
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- LC24575 ME
Self-reported in NPPES; status is on the state search - Practice location
- 646 Main St, Lewiston, ME 04240
- Phone
- (207) 376-1711
- Enumerated
- Jul 21, 2022
- Record last updated
- Apr 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20260114000522); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 575 in Maine → Look up another NPI →
Also registered at 646 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francine Falcone, LCSWMental Health Counselor1588718332
- Nora Morse, LCSWMental Health Counselor1710032537
Verify John Grigas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC24575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Community Health Centers OF Burlington IncBurlington, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Grigas among 575 social worker records in Maine
John Grigas, LCSW 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 2022, is newer than 79% of them.
- NPI issued2022 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated2022 · median 2015 among the 73 with a school on file
- Record last updated2025 · 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).
43 social worker records list a practice address in Lewiston
They are 43 of the 1,728 NPPES records with a practice address in Lewiston, and 575 social worker records in Maine.
All 575 in Maine → Every provider in Lewiston → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Mikel Avoke, MSWLewiston, ME 042401568779593
- Vanessa Bush, LMSW-CCLewiston, ME 042401033478284
- Jill Chatburn, LMSW-CCLewiston, ME 042401013158245
- Elizabeth Daigle, LCPC-C, CADCLewiston, ME 042401780985960
- Patricia Engdahl, LCSWLewiston, ME 042401629016621
- Judith Erminger, LCPCLewiston, ME 042401992920706
- Margery Goldberg, LCSWLewiston, ME 042401275578189
- Jenna Goldstein-Walsh, LMSW-CCLewiston, ME 042401497036818
Common questions
What is John Grigas, LCSW's NPI number?
John Grigas, LCSW's National Provider Identifier (NPI) is 1699400770, issued on Jul 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John Grigas, LCSW located?
The NPPES record lists a practice address at 646 Main St, Lewiston, ME, 04240. Phone: (207) 376-1711. Providers update this record themselves, so call before visiting.
How can I verify John Grigas, LCSW's license?
NPPES lists Maine license number LC24575, 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.