Andrew Treutelaar, DC
NPI 1821085754 · Chiropractor · Waukesha, WI
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Treutelaar, DC is a Chiropractor provider in Waukesha, WI (NPI 1821085754).
Provider details
- NPI number
- 1821085754
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4001012 (WI)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-10-05
- Last updated
- 2016-04-13
Frequently asked questions
- What is Andrew Treutelaar's NPI number?
- Andrew Treutelaar's National Provider Identifier (NPI) is 1821085754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Treutelaar's specialty?
- Andrew Treutelaar is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Andrew Treutelaar located?
- Andrew Treutelaar's practice location on file with NPPES is 2444 N Grandview Blvd # B, Waukesha, WI 53188-1695.
- What is Andrew Treutelaar's phone number?
- The practice phone number listed in the NPPES registry for Andrew Treutelaar is (262) 650-0701.
- Does Andrew Treutelaar accept Medicare?
- Andrew Treutelaar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Treutelaar's NPI active?
- Yes — Andrew Treutelaar's NPI (1821085754) is active in the NPPES registry as of the last update on 2016-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.