Heather Mathieson, PLPC
NPI 1902676810 · Mental Health Counselor · Potosi, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Mathieson, PLPC is a Mental Health Counselor provider in Potosi, MO (NPI 1902676810).
Provider details
- NPI number
- 1902676810
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PLPC
- Sex
- Female
- Sole proprietor
- No
- License
- 2023046468 (MO)
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
2 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
- 2024-01-03
- Last updated
- 2024-01-03
- Certified
- 2024-01-03
Frequently asked questions
- What is Heather Mathieson's NPI number?
- Heather Mathieson's National Provider Identifier (NPI) is 1902676810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mathieson's specialty?
- Heather Mathieson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Heather Mathieson located?
- Heather Mathieson's practice location on file with NPPES is 1 Southtowne Dr, Potosi, MO 63664-5729.
- What is Heather Mathieson's phone number?
- The practice phone number listed in the NPPES registry for Heather Mathieson is (573) 438-9355.
- Does Heather Mathieson accept Medicare?
- Heather Mathieson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Mathieson's NPI active?
- Yes — Heather Mathieson's NPI (1902676810) is active in the NPPES registry as of the last update on 2024-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.