William Johnston, MA, LMHC, LCAC
NPI 1336304104 · Mental Health Counselor · Carmel, IN
William Johnston, MA, LMHC, LCAC is a Mental Health Counselor provider in Carmel, IN (NPI 1336304104).
Provider details
- NPI number
- 1336304104
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC, LCAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 39001990A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
17 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
- 2008-07-22
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is William Johnston's NPI number?
- William Johnston's National Provider Identifier (NPI) is 1336304104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnston's specialty?
- William Johnston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Johnston located?
- William Johnston's practice location on file with NPPES is 13295 Illinois St Ste 139, Carmel, IN 46032-3020.
- What is William Johnston's phone number?
- The practice phone number listed in the NPPES registry for William Johnston is (317) 900-6109.
- Is William Johnston's NPI active?
- Yes — William Johnston's NPI (1336304104) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.