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Obstetrics/Gynecology

Hallie N. Nelson

Sees patients in New Haven, CT · Connecticut

Summary

Hallie N. Nelson is an OB-GYN at 50 Division St, New Haven, CT 06511. May accept Medicare assignment. NPI 1417513722. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 50 Division St, New Haven, CT 06511 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Pennsylvania State University College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hallie N. Nelson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hallie N. Nelson accept Medicare assignment?
Medicare's clinician data says Hallie N. Nelson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Hallie N. Nelson's NPI number?
1417513722. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Hallie N. Nelson is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in New Haven

Clinicians with the same Medicare primary specialty in New Haven, CT — not a recommendation.

All OB-GYNs in New Haven →

Clinician information

Medical schoolPennsylvania State University College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417513722
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians