Madelyn Janssen
NPI 1770380271 · Chiropractor · Columbia City, IN
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madelyn Janssen is a Chiropractor provider in Columbia City, IN (NPI 1770380271).
Provider details
- NPI number
- 1770380271
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 08003604A (IN)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-03
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is Madelyn Janssen's NPI number?
- Madelyn Janssen's National Provider Identifier (NPI) is 1770380271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelyn Janssen's specialty?
- Madelyn Janssen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Madelyn Janssen located?
- Madelyn Janssen's practice location on file with NPPES is 514 N Line St, Columbia City, IN 46725-1230.
- What is Madelyn Janssen's phone number?
- The practice phone number listed in the NPPES registry for Madelyn Janssen is (260) 244-6776.
- Does Madelyn Janssen accept Medicare?
- Madelyn Janssen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madelyn Janssen's NPI active?
- Yes — Madelyn Janssen's NPI (1770380271) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.