Mark Schlappi, D.C.
NPI 1912935081 · Chiropractor · Waunakee, WI
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Schlappi, D.C. is a Chiropractor provider in Waunakee, WI (NPI 1912935081).
Provider details
- NPI number
- 1912935081
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 38010709 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-06-29
- Last updated
- 2021-11-30
- Certified
- 2021-11-30
Frequently asked questions
- What is Mark Schlappi's NPI number?
- Mark Schlappi's National Provider Identifier (NPI) is 1912935081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schlappi's specialty?
- Mark Schlappi is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Schlappi located?
- Mark Schlappi's practice location on file with NPPES is 331 E Main St, Waunakee, WI 53597-2428.
- What is Mark Schlappi's phone number?
- The practice phone number listed in the NPPES registry for Mark Schlappi is (608) 849-8600.
- Does Mark Schlappi accept Medicare?
- Mark Schlappi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Schlappi's NPI active?
- Yes — Mark Schlappi's NPI (1912935081) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.