Gregory Barnier
NPI 1922302934 · Addiction (Substance Use Disorder) Counselor · Grand Marais, MN
Gregory Barnier is a Addiction (Substance Use Disorder) Counselor provider in Grand Marais, MN (NPI 1922302934).
Provider details
- NPI number
- 1922302934
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 302957 (MN)
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
- 2011-01-05
- Last updated
- 2011-01-05
Frequently asked questions
- What is Gregory Barnier's NPI number?
- Gregory Barnier's National Provider Identifier (NPI) is 1922302934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Barnier's specialty?
- Gregory Barnier is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Barnier located?
- Gregory Barnier's practice location on file with NPPES is 411 W 2nd St, Grand Marais, MN 55604-2307.
- What is Gregory Barnier's phone number?
- The practice phone number listed in the NPPES registry for Gregory Barnier is (218) 387-3601.
- Is Gregory Barnier's NPI active?
- Yes — Gregory Barnier's NPI (1922302934) is active in the NPPES registry as of the last update on 2011-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.