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

Katie Louie, APRN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1548612518

Katie Louie, APRN is a Nurse Practitioner in New Haven, Connecticut. Qualified in 2016, 10 years ago. Practices with Apt Foundation, Inc, a 13-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
10
Licensed in
CT
In the registry since
2016
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1 Long Wharf Dr
New Haven, CT 06511-5991
Phone: (203) 781-4600
Fax: (203) 781-4624
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 005943 (CT)
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X · Licence 76657 (CT)

Record details

NPI number1548612518
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 1, 2016
Last updated in NPPESJanuary 24, 2022
Certification dateJanuary 24, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Apt Foundation, Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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