A. Grbich LLC
NPI 1487862751 · Chiropractor · Menomonee Falls, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
A. Grbich LLC is a Chiropractor organization in Menomonee Falls, WI (NPI 1487862751).
Provider details
- NPI number
- 1487862751
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Matthew Grbich, Managing Member(262) 502-0028
- License
- 3936-012 (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
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
- 2007-05-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is A. Grbich LLC's NPI number?
- A. Grbich LLC's National Provider Identifier (NPI) is 1487862751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A. Grbich LLC?
- A. Grbich LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is A. Grbich LLC located?
- A. Grbich LLC's practice location on file with NPPES is N88w16598 Main St, Menomonee Falls, WI 53051-2845.
- What is A. Grbich LLC's phone number?
- The practice phone number listed in the NPPES registry for A. Grbich LLC is (262) 502-0028.
- Does A. Grbich LLC accept Medicare?
- A. Grbich 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 A. Grbich LLC?
- The authorized official listed on A. Grbich LLC's NPPES record is Matthew Grbich, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A. Grbich LLC's NPI active?
- Yes — A. Grbich LLC's NPI (1487862751) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.