Ellen Connor, MD
NPI 1518933274 · Pediatric Endocrinology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Connor, MD is a Pediatric Endocrinology Physician provider in Madison, WI (NPI 1518933274).
Provider details
- NPI number
- 1518933274
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35549 (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
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
- 2006-02-23
- Last updated
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Ellen Connor's NPI number?
- Ellen Connor's National Provider Identifier (NPI) is 1518933274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Connor's specialty?
- Ellen Connor is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Connor located?
- Ellen Connor's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792.
- What is Ellen Connor's phone number?
- The practice phone number listed in the NPPES registry for Ellen Connor is (608) 263-6420.
- Does Ellen Connor accept Medicare?
- Ellen Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Connor's NPI active?
- Yes — Ellen Connor's NPI (1518933274) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.