Mark Liston, PHD, LPC
NPI 1326035247 · Professional Counselor · Joplin, MO
Mark Liston, PHD, LPC is a Professional Counselor provider in Joplin, MO (NPI 1326035247).
Provider details
- NPI number
- 1326035247
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- PHD, LPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000815 (MO)
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
20 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
- 2005-10-05
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Mark Liston's NPI number?
- Mark Liston's National Provider Identifier (NPI) is 1326035247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Liston's specialty?
- Mark Liston is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Liston located?
- Mark Liston's practice location on file with NPPES is 2205 Connecticut Ave, Joplin, MO 64804-3021.
- What is Mark Liston's phone number?
- The practice phone number listed in the NPPES registry for Mark Liston is (417) 782-1290.
- Is Mark Liston's NPI active?
- Yes — Mark Liston's NPI (1326035247) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.