NPPES file of Aug 9, 2026

Mark Twain Association For Mental Health

Mark Twain Association For Mental Health holds 10 active organization NPIs in the federal registry, with practice locations in 1 Missouri city. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Hannibal has the most NPIs, 10

  1. Hannibal10

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2007 and 2016

Mark Twain Association For Mental Health NPIs by year issued2007: 6, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 2, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 202462007200920112013201520172019202162016: 22
Mark Twain Association For Mental Health NPIs by year issued2007: 6, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 2, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 20246200720082009201020112012201320142015201620172018201920202021622
Mark Twain Association For Mental Health NPIs by year issued2007: 6, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 2, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 202462007200920112013201520172019202162016: 22

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2007 alone, more than in any other year; none in 12 of the years between.

Hannibal locations

The city with the most Mark Twain Association For Mental Health NPIs. The full list of all 10 follows.

NPILocationPrimary taxonomyIssued
1417004094154 FORREST DR, HannibalAdolescent and Children Mental Health Clinic/CenterJan 4, 2007
1043367626154 FORREST DR, HannibalCase Management AgencyJan 4, 2007
1184771149154 FORREST DR, HannibalAdult Mental Health Clinic/CenterJan 4, 2007
1538216197154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1447307004154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1700933363154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1326402694154 FORREST DR, HannibalAdult Mental Health Clinic/CenterApr 12, 2016
1104368703154 FORREST DR, HannibalCommunity/Behavioral Health AgencyNov 14, 2016
All 10 locations, by city
NPILocationPrimary taxonomyIssued
1417004094154 FORREST DR, HannibalAdolescent and Children Mental Health Clinic/CenterJan 4, 2007
1043367626154 FORREST DR, HannibalCase Management AgencyJan 4, 2007
1184771149154 FORREST DR, HannibalAdult Mental Health Clinic/CenterJan 4, 2007
1538216197154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1447307004154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1700933363154 FORREST DR, HannibalCommunity/Behavioral Health AgencyJan 5, 2007
1326402694154 FORREST DR, HannibalAdult Mental Health Clinic/CenterApr 12, 2016
1104368703154 FORREST DR, HannibalCommunity/Behavioral Health AgencyNov 14, 2016
1710656509146 COMMUNICATION DR, HannibalSubstance Use Disorder Rehabilitation Clinic/CenterSep 7, 2021
1285303065146 COMMUNICATION DR, HannibalSubstance Abuse Rehabilitation FacilitySep 7, 2021

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Mark Twain Association For Mental Health have 10 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mark Twain Association For Mental Health's NPIs list practice locations in 1 city.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.