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

Lacey A Harrington, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1174987176

Lacey A Harrington, MD is a Critical Care (Intensivists) in New Haven, Connecticut. Graduated from University of South Florida College of Medicine in 2016, 10 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Idaho and Utah.

Years since qualifying
10
Trained at
University of South Florida College of Medicine
Licensed in
ID, UT
In the registry since
2016
Specialties on file
4
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
New Haven, CT 06510
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 17 Davis Blvd, Tampa, FL 33606-3475 — (813) 259-0661
  • 1055 N Curtis Rd, Boise, ID 83706-1309 — (208) 302-2000
  • 4300 E Flamingo Ave, Nampa, ID 83687-3138 — (208) 463-5000

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 12927188-1205 (UT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MC2056 (ID)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 12927188-1205 (UT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1174987176
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2016
Last updated in NPPESApril 21, 2023
Certification dateApril 21, 2023

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in New Haven