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

Individual provider Family Nurse Practitioner · NPI 1245994284

Alyssa Ann Duperry, APRN is a Nurse Practitioner in Old Saybrook, Connecticut. Qualified in 2021, 5 years ago. Practices with Mhs Primary Care, Inc, a 177-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
5
Licensed in
CT
In the registry since
2021
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

154 Main St
Old Saybrook, CT 06475-2373
Phone: (860) 358-5120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 10017 (CT)

Record details

NPI number1245994284
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedOctober 26, 2021
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Mhs Primary Care, Inc. — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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