Rebeka Mercker, MD
NPI 1154174050 · Family Medicine Physician · Belleville, WI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebeka Mercker, MD is a Family Medicine Physician provider in Belleville, WI (NPI 1154174050).
Provider details
- NPI number
- 1154174050
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 86822-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-04-09
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Rebeka Mercker's NPI number?
- Rebeka Mercker's National Provider Identifier (NPI) is 1154174050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebeka Mercker's specialty?
- Rebeka Mercker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebeka Mercker located?
- Rebeka Mercker's practice location on file with NPPES is 1121 Bellwest Blvd, Belleville, WI 53508-9433.
- What is Rebeka Mercker's phone number?
- The practice phone number listed in the NPPES registry for Rebeka Mercker is (608) 424-3384.
- Does Rebeka Mercker accept Medicare?
- Rebeka Mercker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebeka Mercker's NPI active?
- Yes — Rebeka Mercker's NPI (1154174050) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.