Tonja Matthias, D.C.
NPI 1861720336 · Chiropractor · Fenton, MO
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonja Matthias, D.C. is a Chiropractor provider in Fenton, MO (NPI 1861720336).
Provider details
- NPI number
- 1861720336
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2004028769 (MO)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-11-21
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Tonja Matthias's NPI number?
- Tonja Matthias's National Provider Identifier (NPI) is 1861720336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonja Matthias's specialty?
- Tonja Matthias is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Tonja Matthias located?
- Tonja Matthias's practice location on file with NPPES is 36 Fenton Plz, Fenton, MO 63026-4110.
- What is Tonja Matthias's phone number?
- The practice phone number listed in the NPPES registry for Tonja Matthias is (314) 574-1907.
- Does Tonja Matthias accept Medicare?
- Tonja Matthias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonja Matthias's NPI active?
- Yes — Tonja Matthias's NPI (1861720336) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.