Mary Billerbeck
NPI 1427867449 · Pediatric Rehabilitation Medicine Physician · Racine, WI
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Billerbeck is a Pediatric Rehabilitation Medicine Physician provider in Racine, WI (NPI 1427867449).
Provider details
- NPI number
- 1427867449
- Entity type
- Individual
- Primary specialty
- Pediatric Rehabilitation Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 2882-24 (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
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
- 2025-01-03
- Last updated
- 2025-01-03
- Certified
- 2025-01-03
Frequently asked questions
- What is Mary Billerbeck's NPI number?
- Mary Billerbeck's National Provider Identifier (NPI) is 1427867449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Billerbeck's specialty?
- Mary Billerbeck is listed in the NPPES registry with a primary specialty of Pediatric Rehabilitation Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Billerbeck located?
- Mary Billerbeck's practice location on file with NPPES is 414 William St, Racine, WI 53402-4262.
- What is Mary Billerbeck's phone number?
- The practice phone number listed in the NPPES registry for Mary Billerbeck is (262) 497-9147.
- Does Mary Billerbeck accept Medicare?
- Mary Billerbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Billerbeck's NPI active?
- Yes — Mary Billerbeck's NPI (1427867449) is active in the NPPES registry as of the last update on 2025-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.