IndividualActive
Mark Joiner
NPI 1144040130 · Mental Health Counselor · Cottleville, MO
Provider details
- NPI number
- 1144040130
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2021037533 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% 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
5498 Saint Charles St
Cottleville, MO 63304-8020
Phone: (636) 556-0867
Street-level locationGet directions
Mailing address
1341 Point Mariner Dr
Fenton, MO 63026-6918
Additional practice locations (1)
- 8050 Watson RdSaint Louis, MO 63119-5342Phone: (636) 556-0867
Registry dates
- Enumerated
- 2024-10-14
- Last updated
- 2024-10-14
- Certified
- 2024-10-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.