Mark Charpentier, OWNER
NPI 1558940866 · Behavior Technician · Chesterfield, MO
Mark Charpentier, OWNER is a Behavior Technician provider in Chesterfield, MO (NPI 1558940866).
Provider details
- NPI number
- 1558940866
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Credential
- OWNER
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-04-05
- Last updated
- 2021-04-22
- Certified
- 2021-04-22
Frequently asked questions
- What is Mark Charpentier's NPI number?
- Mark Charpentier's National Provider Identifier (NPI) is 1558940866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Charpentier's specialty?
- Mark Charpentier is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mark Charpentier located?
- Mark Charpentier's practice location on file with NPPES is 112 Chesterfield Commons Rd E, Chesterfield, MO 63005-1440.
- What is Mark Charpentier's phone number?
- The practice phone number listed in the NPPES registry for Mark Charpentier is (636) 532-0705.
- Is Mark Charpentier's NPI active?
- Yes — Mark Charpentier's NPI (1558940866) is active in the NPPES registry as of the last update on 2021-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.