Daniel O'Connell, M.D.
NPI 1043434798 · Pediatric Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel O'Connell, M.D. is a Pediatric Gastroenterology Physician provider in Madison, WI (NPI 1043434798).
Provider details
- NPI number
- 1043434798
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 62073-20 (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
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
- 2007-04-12
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Daniel O'Connell's NPI number?
- Daniel O'Connell's National Provider Identifier (NPI) is 1043434798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel O'Connell's specialty?
- Daniel O'Connell is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel O'Connell located?
- Daniel O'Connell's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Daniel O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Daniel O'Connell is (608) 263-6420.
- Does Daniel O'Connell accept Medicare?
- Daniel O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel O'Connell's NPI active?
- Yes — Daniel O'Connell's NPI (1043434798) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.