Thomas Johnston
NPI 1356105233 · Addiction (Substance Use Disorder) Counselor · Berrien Center, MI
Thomas Johnston is a Addiction (Substance Use Disorder) Counselor provider in Berrien Center, MI (NPI 1356105233).
Provider details
- NPI number
- 1356105233
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-02-12
- Last updated
- 2024-02-12
- Certified
- 2024-02-10
Frequently asked questions
- What is Thomas Johnston's NPI number?
- Thomas Johnston's National Provider Identifier (NPI) is 1356105233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Johnston's specialty?
- Thomas Johnston is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Thomas Johnston located?
- Thomas Johnston's practice location on file with NPPES is 6418 Deans Hill Rd, Berrien Center, MI 49102-8713.
- What is Thomas Johnston's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnston is (269) 815-5500.
- Is Thomas Johnston's NPI active?
- Yes — Thomas Johnston's NPI (1356105233) is active in the NPPES registry as of the last update on 2024-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.