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

Individual provider Medical Oncology Physician · NPI 1053392951

Jill Lacy, MD is a Medical Oncology in New Haven, Connecticut. Graduated from Yale University School of Medicine in 1978, 48 years ago. Practices with Yale University, a 2,618-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
48
Trained at
Yale University School of Medicine
Licensed in
CT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

800 Howard Ave Yale Physicians BLDG-2ND Fl
New Haven, CT 06519-1369
Phone: (203) 737-1600
Fax: (203) 737-2617
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 022937 (CT)

Record details

NPI number1053392951
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2005
Last updated in NPPESAugust 20, 2008
Mailing addressPo Box 9805, New Haven, CT 06536-0805

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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