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

Margaret Hesser Marsello, MSN, RN, CPNP-PC

Individual provider Nurse Practitioner · NPI 1033624366

Margaret Hesser Marsello, MSN, RN, CPNP-PC is a Nurse Practitioner in King of Prussia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2017.

Licensed in
PA
In the registry since
2017
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

550 S Goddard Blvd
King of Prussia, PA 19406-2922
Phone: (106) 337-3232
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

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence SP018280 (PA)
Nurse Practitioner Taxonomy 363L00000X · Licence SP018280 (PA)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence SP018280 (PA)

Record details

NPI number1033624366
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , CPNP-PC
Sole proprietorNo
NPI enumeratedDecember 8, 2017
Last updated in NPPESJuly 8, 2024
Certification dateJuly 8, 2024

Other providers in King of Prussia