Paul Marion, PLPC
NPI 1538655873 · Mental Health Counselor · O Fallon, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Marion, PLPC is a Mental Health Counselor provider in O Fallon, MO (NPI 1538655873).
Provider details
- NPI number
- 1538655873
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PLPC
- Sex
- Male
- Sole proprietor
- No
- License
- 2018012835 (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
7 yrs 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
Mailing address
Additional practice locations (1)
- 501 Nebraska StLouisiana, MO 63353-1014Phone: (636) 345-1106
Registry dates
- Enumerated
- 2018-07-10
- Last updated
- 2018-07-10
Frequently asked questions
- What is Paul Marion's NPI number?
- Paul Marion's National Provider Identifier (NPI) is 1538655873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Marion's specialty?
- Paul Marion is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Paul Marion located?
- Paul Marion's practice location on file with NPPES is 835 W Terra Ln, O Fallon, MO 63366-2300.
- What is Paul Marion's phone number?
- The practice phone number listed in the NPPES registry for Paul Marion is (636) 345-1106.
- Does Paul Marion accept Medicare?
- Paul Marion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Marion's NPI active?
- Yes — Paul Marion's NPI (1538655873) is active in the NPPES registry as of the last update on 2018-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.