Sherrie Lynn Grenier, OT
Occupational Therapist · Lewiston, ME
Sherrie Lynn Grenier, OT is an occupational therapist with a practice address in Lewiston, Maine, and NPI 1346374535, issued on Mar 16, 2007. Check the license (Maine OT1592, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sherrie Lynn Grenier
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OT1592 ME
Self-reported in NPPES; status is on the state search - Practice location
- 33 Roger St, Lewiston, ME 04240
- Phone
- (207) 784-0108
- Enumerated
- Mar 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201209002535); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1997
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 1,297 in Maine → Look up another NPI →
Also registered at 33 Roger St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christa Adams, FNPFamily Nurse Practitioner1215697891
- Britney Bagley, PTAPhysical Therapy Assistant1760937031
- Lorraine Brocker, OTR/LOccupational Therapist1053601294
- Wendy Brown, OTOccupational Therapist1497872311
- Robert Curtis, APRN-CNPAdult Health Nurse Practitioner1295248029
- Karin Dumas, COTA/LOccupational Therapy Assistant1063797058
Verify Sherrie Lynn Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license OT1592Check 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
- Davis PT A Balanced Approach LLCAuburn, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sherrie Lynn Grenier among 1,297 occupational therapist records in Maine
Sherrie Lynn Grenier, OT is one of 1,297 occupational therapist records with a practice address in Maine. 6% 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 5% of them.
- NPI issued2007 · 5% of these records are older, 88% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1997 · median 2018 among the 105 with a school on file
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
102 occupational therapist records list a practice address in Lewiston
They are 102 of the 1,728 NPPES records with a practice address in Lewiston, and 1,297 occupational therapist records in Maine.
All 1,297 in Maine → Every provider in Lewiston → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Leslie Belanger, OTLewiston, ME 042401922123090
- Erica Bosse, OTLewiston, ME 042401831214832
- Wendy Brown, OTLewiston, ME 042401497872311
- Crystal DesjardinsLewiston, ME 042401962629121
- James Emond, O.T.R.Lewiston, ME 042401669666426
- Jane Erickson, OTRLLewiston, ME 042401548394141
- Nancy Kelliher, OCCUPATIONAL THERAPILewiston, ME 042401174744296
- Denise Martin, OCCUPATIONAL THERAPILewiston, ME 042401801017918
Common questions
What is Sherrie Lynn Grenier, OT's NPI number?
Sherrie Lynn Grenier, OT's National Provider Identifier (NPI) is 1346374535, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sherrie Lynn Grenier, OT located?
The NPPES record lists a practice address at 33 Roger St, Lewiston, ME, 04240. Phone: (207) 784-0108. Providers update this record themselves, so call before visiting.
How can I verify Sherrie Lynn Grenier, OT's license?
NPPES lists Maine license number OT1592, 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.