William Derrick, FNP-C
Family Nurse Practitioner · Philadelphia, PA
William Derrick, FNP-C is a family nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1477958049, issued on Oct 25, 2014. Check the license (Pennsylvania SP033376, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Derrick
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- SP033376 PA
AP126699 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2418 E York St, Philadelphia, PA 19125
- Phone
- (415) 840-0560
- Enumerated
- Oct 25, 2014
- Record last updated
- Feb 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20150106000863); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 2418 E York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Derrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP033376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
33 Medicare Part D claims for 23 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Doctors Express OF The Beaumont Area PABeaumont, TX
- Tmc Provider Group PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Derrick among 7,209 family nurse practitioner records in Pennsylvania
William Derrick, FNP-C is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 28% of them.
- NPI issued2014 · 28% of these records are older, 68% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2018 among the 4,232 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
896 family nurse practitioner records list a practice address in Philadelphia
They are 896 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Philadelphia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Natalia Bejenaru, CRNPPhiladelphia, PA 191251568896769
- Giovanni Del Vecchio, DNPPhiladelphia, PA 191251942784012
- Monica Kuentzler, CRNPPhiladelphia, PA 191251952036402
- Joshua Mathews, FNP-CPhiladelphia, PA 191251770090375
- Kirsten Meshkin, DNPPhiladelphia, PA 191251356797633
- Naja Mouzon, CRNPPhiladelphia, PA 191251033464813
- Marycatherine Mullen, C.R.N.P.Philadelphia, PA 191251447498761
- Charai RayPhiladelphia, PA 191251982103263
Common questions
What is William Derrick, FNP-C's NPI number?
William Derrick, FNP-C's National Provider Identifier (NPI) is 1477958049, issued on Oct 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Derrick, FNP-C located?
The NPPES record lists a practice address at 2418 E York St, Philadelphia, PA, 19125. Phone: (415) 840-0560. Providers update this record themselves, so call before visiting.
How can I verify William Derrick, FNP-C's license?
NPPES lists Pennsylvania license number SP033376, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does William Derrick, FNP-C prescribe under Medicare Part D?
In 2024, William Derrick, FNP-C had 33 Medicare Part D claims for 23 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.