Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

David Lee Willis, GNP

Individual provider Gerontology Nurse Practitioner · NPI 1689703134

David Lee Willis, GNP is a Nurse Practitioner in McKinney, Texas. Qualified in 2005, 21 years ago. Practices with Willis Senior Housecalls PLLC, a 4-clinician group. Licensed in Texas.

Years since qualifying
21
Licensed in
TX
In the registry since
2007

Practice location Address checks out

275 Holder Trl
McKinney, TX 75071-4133
Phone: (214) 491-4191
Show map & directions

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

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 556431 (TX)

Record details

NPI number1689703134
Entity typeIndividual (Type 1)
GenderMale
Credentials GNP
Sole proprietorNo
NPI enumeratedMarch 2, 2007
Last updated in NPPESNovember 29, 2023
Certification dateNovember 29, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Willis Senior Housecalls Pllc — 4 clinicians
Accepts Medicare assignment Not indicated

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients277
Services billed 4,821 a service is one billed item, such as a visit, a test or a procedure
Average patient age80

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Willis Senior Housecalls PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 4 clinicians in the practice; 2 are shown here.

Other providers in McKinney