Mark Leanhart
NPI 1437338738 · Addiction (Substance Use Disorder) Counselor · Fresno, CA
Mark Leanhart is a Addiction (Substance Use Disorder) Counselor provider in Fresno, CA (NPI 1437338738).
Provider details
- NPI number
- 1437338738
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- 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
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2772 Martin Luther King Jr BlvdFresno, CA 93706Phone: (559) 512-6802Fax: (559) 444-1994
Registry dates
- Enumerated
- 2007-11-02
- Last updated
- 2019-04-30
Frequently asked questions
- What is Mark Leanhart's NPI number?
- Mark Leanhart's National Provider Identifier (NPI) is 1437338738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Leanhart's specialty?
- Mark Leanhart is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Leanhart located?
- Mark Leanhart's practice location on file with NPPES is 611 E Belmont Ave, Fresno, CA 93701-1502.
- What is Mark Leanhart's phone number?
- The practice phone number listed in the NPPES registry for Mark Leanhart is (559) 237-3420.
- Is Mark Leanhart's NPI active?
- Yes — Mark Leanhart's NPI (1437338738) is active in the NPPES registry as of the last update on 2019-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.