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Nurse Practitioner

Mary Frances Giannotti

Sees patients in New Haven, CT · Connecticut

Summary

Mary Frances Giannotti is a nurse practitioner at 1 Long Wharf Dr, New Haven, CT 06511. Phone: (203) 781-4640. Accepts Medicare assignment. NPI 1730859810. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 1 Long Wharf Dr, New Haven, CT 06511 · Directions
  • Phone: (203) 781‑4640
  • Medicare: Accepts Medicare assignment
  • Group practice: Apt Foundation, Inc
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Frances Giannotti, 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 Mary Frances Giannotti accept Medicare assignment?
Yes. Medicare's clinician data says Mary Frances Giannotti accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Mary Frances Giannotti's NPI number?
1730859810. 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 Mary Frances Giannotti is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Frances Giannotti as a member of this group (CMS data updated October 2, 2026).

  • Apt Foundation, Inc13 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Connecticut →

Other nurse practitioners in New Haven

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

All nurse practitioners in New Haven →

Other clinicians in Apt Foundation, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730859810
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