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

John L Mandeville, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1538871496

John L Mandeville, FNP-BC is a Nurse Practitioner in Amherst, New Hampshire. Graduated from University of Massachusetts Medical School in 2021, 5 years ago. Accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
5
Trained at
University of Massachusetts Medical School
Licensed in
NH
In the registry since
2022
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

282 State Route 101 Unit 2
Amherst, NH 03031-1706
Phone: (603) 693-2100
Fax: (603) 679-1046
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 079027-23 (NH)

Record details

NPI number1538871496
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedDecember 21, 2022
Last updated in NPPESJune 10, 2024
Certification dateJune 10, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Amherst