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

Dr. Jillian Amanda Marks, DNP, AGNP

Individual provider Adult Health Nurse Practitioner · NPI 1235650151

Dr. Jillian Amanda Marks, DNP, AGNP is an Adult Health Nurse Practitioner in Buffalo, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
AGNP — Adult-Gerontology Nurse Practitioner
A nurse practitioner focused on adults and older people.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

564 Niagara St
Buffalo, NY 14201-1108
Phone: (716) 882-0366
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

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 308221 (NY)

Record details

NPI number1235650151
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , AGNP
Sole proprietorNo
NPI enumeratedJune 30, 2017
Last updated in NPPESJuly 21, 2022

Other providers in Buffalo