Gregory Rebella, MD
NPI 1447203179 · Pediatric Emergency Medicine (Pediatrics) Physician · Madison, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Rebella, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Madison, WI (NPI 1447203179).
Provider details
- NPI number
- 1447203179
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 46683 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-17
- Last updated
- 2018-04-25
Frequently asked questions
- What is Gregory Rebella's NPI number?
- Gregory Rebella's National Provider Identifier (NPI) is 1447203179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Rebella's specialty?
- Gregory Rebella is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Rebella located?
- Gregory Rebella's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Gregory Rebella's phone number?
- The practice phone number listed in the NPPES registry for Gregory Rebella is (608) 262-2398.
- Does Gregory Rebella accept Medicare?
- Gregory Rebella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Rebella's NPI active?
- Yes — Gregory Rebella's NPI (1447203179) is active in the NPPES registry as of the last update on 2018-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.