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

Mr. John M Roy, APRN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1457583684

Mr. John M Roy, APRN is a Nurse Practitioner in North Haven, Connecticut. Qualified in 2006, 20 years ago. Accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
20
Licensed in
CT
In the registry since
2009
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

100 Broadway
North Haven, CT 06473-2365
Phone: (203) 407-9307
Fax: (203) 234-0801
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 004097 (CT)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 004097 (CT)

Record details

NPI number1457583684
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedAugust 21, 2009
Last updated in NPPESFebruary 17, 2014
Mailing address100 Broadway, North Haven, CT 06473-2365

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount