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

MS. Mary Lynn Wilby, MSN, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1396916508

MS. Mary Lynn Wilby, MSN, CRNP is an Adult Health Nurse Practitioner in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2008.

Licensed in
PA
In the registry since
2008
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

3400 Spruce St
Philadelphia, PA 19104-4206
Phone: (215) 615-5858
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence VP004387C (PA)

Record details

NPI number1396916508
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CRNP
Sole proprietorNo
NPI enumeratedMarch 14, 2008
Last updated in NPPESNovember 28, 2011

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