Active NPI
Rem Sleep Medicine P.C.
Doing business as Colorado Sleep Institute
- Sleep Medicine (Psychiatry & Neurology) Physician
- Louisville, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) Physician
- License
- DR-48317
- Legal business name
- REM SLEEP MEDICINE P.C.
- Doing business as
- Colorado Sleep Institute
RemHealth - Practice address
- 950 Spruce St Ste 1H
Louisville, CO 80027-1977 - Phone
- (720) 598-1189
- Fax
- (720) 540-4250
- NPI assigned
- Feb 8, 2010
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Mark Hickey, M.D.
- Title
- President
- Phone
- (720) 598-1189
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Psychiatry & Neurology) Physician | 2084S0012X | DR-48317 | CO | Primary |
Addresses
Primary practice location
950 Spruce St Ste 1H
Louisville, CO 80027-1977
Mailing address
950 Spruce St Ste 1H
Louisville, CO 80027-1977
Phone (720) 598-1189
Other names 2
- Colorado Sleep Institute
- RemHealth
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
4895 Riverbend Rd
Ste 220
Boulder, CO 80301
905 Alpine Ave
Ste A
Boulder, CO 80304
Phone (800) 799-9693
4895 Riverbend Rd
Boulder, CO 80301
Phone (303) 415-8890
13654 Xavier Ln
Ste 201B
Broomfield, CO 80023
950 Spruce St
Ste 1H
Louisville, CO 80027
Phone (720) 598-1189
9399 Crown Crest Blvd
Ste 350
Parker, CO 80138
Phone (303) 269-4188
Practitioners & affiliated clinicians
Practitioners 19
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Sleep Medicine (Psychiatry & Neurology) Physician
- Louisville, CO
- NPI 1063480499
-
- Sleep Medicine (Psychiatry & Neurology) Physician
- Phoenix, AZ
- NPI 1659800175
CO
-
- Physician Assistant
- Louisville, CO
- NPI 1265653570
-
- Physician Assistant
- Louisville, CO
- NPI 1861866899
-
- Physician Assistant
- Louisville, CO
- NPI 1427727957
-
- Orthopaedic Trauma Physician
- Longmont, CO
- NPI 1811138720
-
- Physician Assistant
- Aurora, CO
- NPI 1306680442
-
- Physician Assistant
- Longmont, CO
- NPI 1588152326
-
- Physician Assistant
- Longmont, CO
- NPI 1437524147
-
- Family Nurse Practitioner
- Broomfield, CO
- NPI 1174296636
-
- Physician Assistant
- Louisville, CO
- NPI 1932987153
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1265587200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1753747200000",
"number": "1649502295",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "950 SPRUCE ST STE 1H",
"city": "LOUISVILLE",
"state": "CO",
"postal_code": "800271977",
"telephone_number": "720-598-1189",
"fax_number": "720-540-4250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "950 SPRUCE ST STE 1H",
"city": "LOUISVILLE",
"state": "CO",
"postal_code": "800271977",
"telephone_number": "720-598-1189",
"fax_number": "720-540-4250"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "REM SLEEP MEDICINE P.C.",
"organizational_subpart": "NO",
"enumeration_date": "2010-02-08",
"last_updated": "2025-07-29",
"certification_date": "2025-07-29",
"status": "A",
"authorized_official_last_name": "HICKEY",
"authorized_official_first_name": "MARK",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "720-598-1189",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "2084S0012X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Sleep Medicine",
"state": "CO",
"license": "DR-48317",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Colorado Sleep Institute",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Colorado Sleep Institute",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "RemHealth",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Louisville, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.