WILLIAM DERRICK JR. FNP-C
NPI 1477958049
Nurse Practitioner - Family in Philadelphia, PA
About William Derrick Jr. Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DERRICK JR. FNP-C (NPI 1477958049) is an individual family provider in Philadelphia, Pennsylvania, licensed in Texas (AP126699) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Derrick Jr. Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19125 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19125
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Derrick's NPI number?
The NPI number for William Derrick is 1477958049. It was assigned to this individual provider in the NPPES registry on October 25, 2014.
Where is William Derrick located?
William Derrick practices at 2418 E York St, Philadelphia, PA 19125. The listed phone number is (415) 840-0560.
What is William Derrick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is William Derrick enrolled in Medicare?
Yes. William Derrick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does William Derrick accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list William Derrick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Derrick was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
