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THE SLEEPWELL CENTER
NPI 1306014212
Internal Medicine - Sleep Medicine in Greenwood Village, CO

Active since February 13, 2008
5650 DTC PKWY, SUITE 150, GREENWOOD VILLAGE, CO 80111(720) 200-4884(720) 200-5951 Get Directions Write a Review

NPPES record last updated: September 7, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About The Sleepwell Center NPPES

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

THE SLEEPWELL CENTER (NPI 1306014212) is a healthcare organization registered as a sleep medicine in Greenwood Village, Colorado and active in the NPI registry since February 2008. The organization lists David Israel Slamowitz, Sole Member, as its authorized official.

NPPES Registry Identity

NPI1306014212
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NameSLEEPWELL CENTER PROFESSIONAL LLC
Location Address5650 DTC PKWY, SUITE 150Greenwood Village, CO 80111-3003
Mailing Address820 S Monaco Pkwy, #355Denver, CO 80224-3703
Phone(720) 200-4884
Fax(720) 200-5951
Organization SubpartNo
Authorized OfficialDavid Israel SlamowitzSole Member · (720) 200-4884
Enumeration DateFebruary 13, 2008
Last NPPES UpdateSeptember 7, 2011
✔ NPI 1306014212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Definition
An Internist 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.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
5650 DTC PKWY, Greenwood Village, CO 80111
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Other Names 1

Doing Business AsThe Sleepwell Center

Other Identifiers 3

Medicare NSC5177320001CO
Medicare PINC518798CO
Medicaid36279358CO

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

The Sleepwell Center 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 The Sleepwell Center, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Carrie Raymond, FNP-C
Nurse Practitioner
NPI 1376086504
5650 DTC PKWY STE 150
Greenwood Village, CO 80111
(720) 200-4884
✔ PECOS✔ Accepts MedicareSame address
David Slamowitz, MD
Internal Medicine
NPI 1780655878
5650 DTC PKWY SUITE 150
Greenwood Village, CO 80111
(720) 200-4884
✔ PECOS✔ Accepts MedicareSame address
Barbara Cain, FNP
Nurse Practitioner
NPI 1811579741
REUNION REHABILITATION HOSPITAL INVERNESS 372 INVERNESS DRIVE SOUTH
Englewood, CO 80112
(720) 741-8800
✔ PECOS✔ Accepts Medicare2.7 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 Sleepwell Center Professional LLC's NPI number?

The NPI number for Sleepwell Center Professional LLC is 1306014212. It was assigned to this organization in the NPPES registry on February 13, 2008. The provider is doing business as The Sleepwell Center.

Where is Sleepwell Center Professional LLC located?

Sleepwell Center Professional LLC is located at 5650 Dtc Pkwy Suite 150, Greenwood Village, CO 80111. The listed phone number is (720) 200-4884.

What is Sleepwell Center Professional LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Sleepwell Center Professional LLC enrolled in Medicare?

Yes. Sleepwell Center Professional LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sleepwell Center Professional LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Sleepwell Center Professional LLC, in Internal Medicine 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 and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sleepwell Center Professional LLC was last updated on September 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.