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Obstetrics/Gynecology

Lena Sweeney, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Lena Sweeney, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in New Haven, CT. NPI 1992232797. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lena Sweeney, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
University Of California, San Francisco School Of MedicineMedical school
FemaleGender (as listed)
Yale UniversityGroup practice

Quick answers

Which hospitals does Lena Sweeney work at?
Medicare's official clinician data lists Lena Sweeney at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lena Sweeney see patients?
Medicare's clinician data lists 1 practice location in New Haven, CT. Call before your visit to confirm the address.
What is Lena Sweeney's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Lena Sweeney accept Medicare assignment?
Yes. Medicare's clinician data says Lena Sweeney accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Lena Sweeney offer telehealth?
Medicare's clinician data says Lena Sweeney offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lena Sweeney?
(203) 785-4081, as listed in official Medicare / NPI Registry data.
What is Lena Sweeney's NPI number?
1992232797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lena Sweeney works

Medicare's Facility Affiliation Data lists Lena Sweeney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Lena Sweeney is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lena Sweeney as a member of this group (CMS data updated 2026-10-02).

  • Yale University2,645 clinicians in the group

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

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992232797
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians