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WILLIS SENIOR HOUSECALLS PLLC
NPI 1356738488
Nurse Practitioner in Mckinney, TX

Active since April 15, 2015
275 HOLDER TRL, MCKINNEY, TX 75071(214) 491-4191(469) 519-0407 Get Directions Write a Review

NPPES record last updated: November 29, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 22, 2022, Jul 27, 2019 (2 updates tracked since 2019).

About Willis Senior Housecalls Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIS SENIOR HOUSECALLS PLLC (NPI 1356738488) is a healthcare organization registered as a nurse practitioner in Mckinney, Texas and active in the NPI registry since April 2015. The organization lists David Lee Willis, Nurse Practitioner, as its authorized official.

NPPES Registry Identity

NPI1356738488
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NameWILLIS SENIOR HOUSECALLS PLLC
Location Address275 HOLDER TRLMckinney, TX 75071-4133
Mailing Address275 Holder TrlMckinney, TX 75071-4133 · (214) 491-4191 · Fax (469) 519-0407
Phone(214) 491-4191
Fax(469) 519-0407
Organization SubpartNo
Authorized OfficialDavid Lee WillisNurse Practitioner · (214) 491-7100
Enumeration DateApril 15, 2015
Last NPPES UpdateNovember 29, 20232 updates tracked since enumeration
NPPES CertifiedNovember 29, 2023
✔ NPI 1356738488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP115180
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
275 HOLDER TRL, Mckinney, TX 75071
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Willis Senior Housecalls Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Willis Senior Housecalls PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Tam Le, NP
Nurse Practitioner
NPI 1831700285
275 HOLDER TRL
Mckinney, TX 75071
(214) 491-4191
✔ PECOSSame address
David Willis, GNP
Nurse Practitioner
NPI 1689703134
275 HOLDER TRL
Mckinney, TX 75071
(214) 491-4191
✔ PECOSSame address
Michael Williams, D.O.
Family Practice
NPI 1184628067
878 ASHFORD LN
Midlothian, TX 76065
(469) 612-2900
✔ PECOS58 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Willis Senior Housecalls PLLC's NPI number?

The NPI number for Willis Senior Housecalls PLLC is 1356738488. It was assigned to this organization in the NPPES registry on April 15, 2015.

Where is Willis Senior Housecalls PLLC located?

Willis Senior Housecalls PLLC is located at 275 Holder Trl, Mckinney, TX 75071. The listed phone number is (214) 491-4191.

What is Willis Senior Housecalls PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Willis Senior Housecalls PLLC enrolled in Medicare?

Yes. Willis Senior Housecalls PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Willis Senior Housecalls PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Willis Senior Housecalls PLLC, in Family Practice and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Willis Senior Housecalls PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Willis Senior Housecalls PLLC 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 Willis Senior Housecalls PLLC was last updated on November 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.