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

William Derrick Jr., FNP-C

Individual provider Family Nurse Practitioner · NPI 1477958049

William Derrick Jr., FNP-C is a Nurse Practitioner in Philadelphia, Pennsylvania. Qualified in 2014, 12 years ago. Practices with Doctors Express of the Beaumont Area PA, a 211-clinician group and accepts Medicare assignment. Licensed in Pennsylvania and Texas.

Years since qualifying
12
Licensed in
PA, TX
In the registry since
2014
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2418 E York St
Philadelphia, PA 19125-3006
Phone: (415) 840-0560
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 AP126699 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence SP033376 (PA)

Record details

NPI number1477958049
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedOctober 25, 2014
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Doctors Express Of The Beaumont Area Pa — 211 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Philadelphia