Sherrie Grenier, OT
NPI 1346374535 · Occupational Therapist · Lewiston, ME
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherrie Grenier, OT is a Occupational Therapist provider in Lewiston, ME (NPI 1346374535).
Provider details
- NPI number
- 1346374535
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT1592 (ME)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sherrie Grenier's NPI number?
- Sherrie Grenier's National Provider Identifier (NPI) is 1346374535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherrie Grenier's specialty?
- Sherrie Grenier is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sherrie Grenier located?
- Sherrie Grenier's practice location on file with NPPES is 33 Roger St, Lewiston, ME 04240-3328.
- What is Sherrie Grenier's phone number?
- The practice phone number listed in the NPPES registry for Sherrie Grenier is (207) 784-0108.
- Does Sherrie Grenier accept Medicare?
- Sherrie Grenier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherrie Grenier's NPI active?
- Yes — Sherrie Grenier's NPI (1346374535) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.