Thomas Johnstone, LLMSW
NPI 1083541114 · Mental Health Counselor · Muskegon, MI
Thomas Johnstone, LLMSW is a Mental Health Counselor provider in Muskegon, MI (NPI 1083541114).
Provider details
- NPI number
- 1083541114
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
Under 1 yr in 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
- 2026-05-05
- Last updated
- 2026-05-05
- Certified
- 2026-05-04
Frequently asked questions
- What is Thomas Johnstone's NPI number?
- Thomas Johnstone's National Provider Identifier (NPI) is 1083541114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Johnstone's specialty?
- Thomas Johnstone is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Thomas Johnstone located?
- Thomas Johnstone's practice location on file with NPPES is 120 W Apple Ave, Muskegon, MI 49440-1302.
- What is Thomas Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnstone is (231) 237-8898.
- Is Thomas Johnstone's NPI active?
- Yes — Thomas Johnstone's NPI (1083541114) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.