Jonathan League, LPCC, LCDC
NPI 1407932296 · Addiction (Substance Use Disorder) Counselor · Mason, OH
Jonathan League, LPCC, LCDC is a Addiction (Substance Use Disorder) Counselor provider in Mason, OH (NPI 1407932296).
Provider details
- NPI number
- 1407932296
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LPCC, LCDC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 021055 (OH)
Specialties & taxonomies
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
19 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
- 2006-10-27
- Last updated
- 2009-10-07
Frequently asked questions
- What is Jonathan League's NPI number?
- Jonathan League's National Provider Identifier (NPI) is 1407932296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan League's specialty?
- Jonathan League is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jonathan League located?
- Jonathan League's practice location on file with NPPES is 6400 Thornberry Court, Mason, OH 45040.
- What is Jonathan League's phone number?
- The practice phone number listed in the NPPES registry for Jonathan League is (513) 229-8386.
- Is Jonathan League's NPI active?
- Yes — Jonathan League's NPI (1407932296) is active in the NPPES registry as of the last update on 2009-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.