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

Roy Geronimo, APRN

Individual provider Registered Nurse · NPI 1356234538

Roy Geronimo, APRN is a Nurse Practitioner in Portland, Maine. Qualified in 2024, 2 years ago. Practices with Mercy Hospital, a 308-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
2
Licensed in
ME
In the registry since
2025
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.

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Practice location Address checks out

175 Fore River Pkwy
Portland, ME 04102-2779
Phone: (207) 879-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 93 Campus Ave, Lewiston, ME 04240-6030 — (207) 777-8100

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence CNP241775 (ME)
Registered Nurse Taxonomy 163W00000X · Licence RN65387 (ME)

Record details

NPI number1356234538
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorYes
NPI enumeratedMay 29, 2025
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Mercy Hospital — 308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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