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REM SLEEP MEDICINE P.C.
NPI 1649502295
Psychiatry & Neurology - Sleep Medicine in Louisville, CO

Active since February 08, 2010
950 SPRUCE ST STE 1H, LOUISVILLE, CO 80027(720) 598-1189(720) 540-4250 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rem Sleep Medicine P.c. NPPES

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

REM SLEEP MEDICINE P.C. (NPI 1649502295), doing business as Colorado Sleep Institute, is a healthcare organization registered as a sleep medicine in Louisville, Colorado and active in the NPI registry since February 2010. The organization lists Mark Hickey, President, as its authorized official.

NPPES Registry Identity

NPI1649502295
Entity TypeOrganization
Primary Taxonomy2084S0012X
Legal Business NameREM SLEEP MEDICINE P.C.
Location Address950 SPRUCE ST STE 1HLouisville, CO 80027-1977
Mailing Address950 Spruce St Ste 1hLouisville, CO 80027-1977 · (720) 598-1189 · Fax (720) 540-4250
Phone(720) 598-1189
Fax(720) 540-4250
Organization SubpartNo
Authorized OfficialMark HickeyPresident · (720) 598-1189
Enumeration DateFebruary 8, 2010
Last NPPES UpdateJuly 29, 2025
NPPES CertifiedJuly 29, 2025
✔ NPI 1649502295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
License✔ Licensed in CO · DR-48317
Definition
A Psychiatrist or Neurologist 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.
950 SPRUCE ST STE 1H, Louisville, CO 80027
Open in Google Maps ↗

Other Names 2

Doing Business AsColorado Sleep Institute
Doing Business AsRemhealth

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rem Sleep Medicine P.c. 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 Rem Sleep Medicine P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Mark Hickey, M.D.
Sleep Medicine
NPI 1063480499
950 SPRUCE ST STE 1H
Louisville, CO 80027
(720) 598-1189
✔ PECOS✔ Accepts MedicareSame address
Michael Pelekanos, MD
Sleep Medicine
NPI 1659800175
3815 E BELL RD STE 2300
Phoenix, AZ 85032
(602) 942-3750
✔ PECOS✔ Accepts Medicare579 mi
Emily Beck, M.D.
Sleep Medicine
NPI 1245492636
1600 SW ARCHER RD
Gainesville, FL 32610
(352) 265-0239
✔ PECOS✔ Accepts Medicare1,472 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 Rem Sleep Medicine P.C.'s NPI number?

The NPI number for Rem Sleep Medicine P.C. is 1649502295. It was assigned to this organization in the NPPES registry on February 8, 2010. The provider is doing business as Colorado Sleep Institute and RemHealth.

Where is Rem Sleep Medicine P.C. located?

Rem Sleep Medicine P.C. is located at 950 Spruce St Ste 1H, Louisville, CO 80027. The listed phone number is (720) 598-1189.

What is Rem Sleep Medicine P.C.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Rem Sleep Medicine P.C. enrolled in Medicare?

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

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

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Sleep Medicine, reassign their Medicare billing to Rem Sleep Medicine P.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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rem Sleep Medicine P.C. was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.