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

Dr. William Patrick Ackley, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1225565906

Dr. William Patrick Ackley, MD is a Nephrology in New Haven, Connecticut. Graduated from New York University School of Medicine in 2017, 9 years ago. Practices with University of Connecticut Health Center, a 628-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
9
Trained at
New York University School of Medicine
Licensed in
CT
In the registry since
2017
Specialties on file
2
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

20 York St Ynhh Internal Medicine
New Haven, CT 06510-3220
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 263 Farmington Ave, Farmington, CT 06030-8082 — (860) 679-4888

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 07112 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1225565906
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2017
Last updated in NPPESJune 18, 2025
Certification dateJune 18, 2025
Mailing address263 Farmington Ave, Farmington, CT 06030-8082

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice University Of Connecticut Health Center — 628 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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