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DENNIS SLEEP MEDICINE P.L.L.C.
NPI 1639858335
Family Medicine - Sleep Medicine in Corpus Christi, TX

Active since July 12, 2023
6009 PACIFIC WAY, CORPUS CHRISTI, TX 78414(361) 658-4710 Get Directions Write a Review

NPPES record last updated: July 12, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dennis Sleep Medicine P.l.l.c. NPPES

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

DENNIS SLEEP MEDICINE P.L.L.C. (NPI 1639858335) is a healthcare organization registered as a sleep medicine in Corpus Christi, Texas and active in the NPI registry since July 2023. The organization lists William Matthew Dennis, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1639858335
Entity TypeOrganization
Primary Taxonomy207QS1201X
Legal Business NameDENNIS SLEEP MEDICINE P.L.L.C.
Location Address6009 PACIFIC WAYCorpus Christi, TX 78414
Mailing Address6009 Pacific WayCorpus Christi, TX 78414 · (361) 658-4710
Phone(361) 658-4710
Organization SubpartNo
Authorized OfficialWilliam Matthew DennisOwner/president · (361) 658-4710
Enumeration DateJuly 12, 2023
NPPES CertifiedJuly 12, 2023
✔ NPI 1639858335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS1201X
Definition
A Family Medicine Physician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
6009 PACIFIC WAY, Corpus Christi, TX 78414
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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 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)

Dennis Sleep Medicine P.l.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dennis Sleep Medicine P.L.L.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

William Dennis, M.D.
Family Practice
NPI 1427166503
3301 SOUTH ALAMEDA SUITE 201
Corpus Christi, TX 78411
(361) 658-4710
✔ PECOS✔ Accepts Medicare6.1 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 Dennis Sleep Medicine P.L.L.C.'s NPI number?

The NPI number for Dennis Sleep Medicine P.L.L.C. is 1639858335. It was assigned to this organization in the NPPES registry on July 12, 2023.

Where is Dennis Sleep Medicine P.L.L.C. located?

Dennis Sleep Medicine P.L.L.C. is located at 6009 Pacific Way, Corpus Christi, TX 78414. The listed phone number is (361) 658-4710.

What is Dennis Sleep Medicine P.L.L.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.

Is Dennis Sleep Medicine P.L.L.C. enrolled in Medicare?

Yes. Dennis Sleep Medicine P.L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dennis Sleep Medicine P.L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Dennis Sleep Medicine P.L.L.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Dennis Sleep Medicine P.L.L.C. accept?

Health plans from Blue Cross and Blue Shield of Texas list Dennis Sleep Medicine P.L.L.C. 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 Dennis Sleep Medicine P.L.L.C. was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.