Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Lena Catherine Sweeney, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1992232797

Lena Catherine Sweeney, MD is an Obstetrics/Gynecology in New Haven, Connecticut. Graduated from University of California, San Francisco School of Medicine in 2017, 9 years ago. Practices with Yale University, a 2,618-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
9
Trained at
University of California, San Francisco School of Medicine
Licensed in
CT
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

20 York St Ynhh Dept OF Obstetrics And Gynecology
New Haven, CT 06510-3220
Phone: (203) 688-4242
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Long Wharf Dr, New Haven, CT 06511-5991 — (203) 909-5529

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 67507 (CT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 067507 (CT)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 67507 (CT)

Record details

NPI number1992232797
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2017
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in New Haven