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

Joelle Underwood, FNP

Individual provider Family Nurse Practitioner · NPI 1871770511

Joelle Underwood, FNP is a Nurse Practitioner in Walton, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2006, 20 years ago. Practices with Delaware Valley Hospital Inc, a 46-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
20
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2008
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

2 Titus Pl
Walton, NY 13856-1455
Phone: (607) 865-2400
Fax: (607) 865-7305
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F335119 (NY)

Record details

NPI number1871770511
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 24, 2008
Last updated in NPPESJune 17, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Delaware Valley Hospital Inc. — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Walton