Matthew W Meier LLC
NPI 1801084421 · Medical Specialty Clinic/Center · O Fallon, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew W Meier LLC is a Medical Specialty Clinic/Center organization in O Fallon, MO (NPI 1801084421).
Provider details
- NPI number
- 1801084421
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Tamara Roth, Ofice Manager(636) 294-5757
- License
- R9J58 (MO)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-10-09
- Last updated
- 2012-11-29
Frequently asked questions
- What is Matthew W Meier LLC's NPI number?
- Matthew W Meier LLC's National Provider Identifier (NPI) is 1801084421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matthew W Meier LLC?
- Matthew W Meier LLC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Matthew W Meier LLC located?
- Matthew W Meier LLC's practice location on file with NPPES is 1002 Peruque Crossing Ct, O Fallon, MO 63366-2362.
- What is Matthew W Meier LLC's phone number?
- The practice phone number listed in the NPPES registry for Matthew W Meier LLC is (636) 294-5757.
- Does Matthew W Meier LLC accept Medicare?
- Matthew W Meier LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Matthew W Meier LLC?
- The authorized official listed on Matthew W Meier LLC's NPPES record is Tamara Roth, Ofice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matthew W Meier LLC's NPI active?
- Yes — Matthew W Meier LLC's NPI (1801084421) is active in the NPPES registry as of the last update on 2012-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.