Michael Grenier, LADC
NPI 1083917397 · Addiction (Substance Use Disorder) Counselor · Norway, ME
Michael Grenier, LADC is a Addiction (Substance Use Disorder) Counselor provider in Norway, ME (NPI 1083917397).
Provider details
- NPI number
- 1083917397
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Male
- Sole proprietor
- No
- License
- LC5430 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-12-08
- Last updated
- 2015-02-12
Frequently asked questions
- What is Michael Grenier's NPI number?
- Michael Grenier's National Provider Identifier (NPI) is 1083917397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grenier's specialty?
- Michael Grenier is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Grenier located?
- Michael Grenier's practice location on file with NPPES is 235 Main St, Norway, ME 04268-5943.
- What is Michael Grenier's phone number?
- The practice phone number listed in the NPPES registry for Michael Grenier is (207) 739-2644.
- Is Michael Grenier's NPI active?
- Yes — Michael Grenier's NPI (1083917397) is active in the NPPES registry as of the last update on 2015-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.