Active NPI
Grant Michael Warmouth, MD
- Clinical Neurophysiology Physician
- Reno, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Neurophysiology Physician
- License
- DR.0051735
- Practice address
- 13377 Travertine LN
Reno, NV 89511-5946 - Phone
- (303) 776-5298
- NPI assigned
- May 9, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 2007011386 | MO | |
| Clinical Neurophysiology Physician | 2084N0600X | TM2013-0690 | NM | |
| Clinical Neurophysiology Physician | 2084N0600X | DR.0051735 | CO | Primary |
Addresses
Primary practice location
13377 Travertine LN
Reno, NV 89511-5946
Mailing address
1908 Thomes Ave Ste 12550
Cheyenne, WY 82001-3527
Phone (303) 776-5298
Other practice location 1
1908 Thomes Ave Ste 12550
Cheyenne, WY 82001-3527
Phone (303) 776-5298
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Indiana University School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
Reno, NV 89511
Phone (303) 776-5298
Hospital & facility affiliations
- AdventHealth Porter
- Adventhealth Avista
- Methodist Hospital for Surgery
- Sky Ridge Medical Center
- Centura Health-Penrose St Francis Health Services
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DR.0051735 | CO | MD | Clinical Neurophysiology Physician |
| TM2013-0690 | NM | MD | Clinical Neurophysiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rocky Mountain Neurodiagnostics, LLC | Clinical Neurophysiology | Current | Accepting new patients |
| Bruce Katuna, MD | Neurology | Current | Accepting new patients |
| Goldenrod Logistics Monitoring LLC | Neurology | Past | Accepting new patients |
| Pikes Peak Neuro Care, LLC | Neurology | Past | Accepting new patients |
Locations
1619 K66
Galena, KS 66739
Phone (417) 347-7272
1908 Thomes Ave
Ste 12550
Cheyenne, WY 82001
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba Rocky Mountain Neurodiagnostics
- Clinical Neurophysiology Physician
- Cheyenne, WY
- NPI 1659640381
NV
-
dba Rocky Mountain NeuroDiagnostics, LLC
- Neurology Physician
- Longmont, CO
- NPI 1124483342
-
- Neurology Physician
- West Columbia, SC
- NPI 1184142176
-
- Neurology Physician
- Denver, CO
- NPI 1780090910
Hospital & facility affiliations 14
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Penrose Cardiac & Pulmonary Rehab Center
- General Acute Care Hospital
- Colorado Springs, CO
- NPI 1801436415
-
dba Penrose Hospital
- General Acute Care Hospital
- Colorado Springs, CO
- NPI 1932112125
-
dba HCA HealthONE Sky Ridge Hospital
- General Acute Care Hospital
- Lone Tree, CO
- NPI 1659325629
-
dba Methodist Hospital for Surgery
- General Acute Care Hospital
- Addison, TX
- NPI 1023338142
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1003456534
-
- General Acute Care Hospital
- Westminster, CO
- NPI 1184264798
-
dba Adventhealth Hematology and Oncology Castle Rock
- General Acute Care Hospital
- Castle Rock, CO
- NPI 1215824180
-
dba AdventHealth Sports Med & Rehab Church Ranch
- General Acute Care Hospital
- Westminster, CO
- NPI 1275380610
-
dba AdventHealth Hematology and Oncology Littleton
- General Acute Care Hospital
- Littleton, CO
- NPI 1528608056
-
dba AdventHealth Hematology and Oncology Parker
- General Acute Care Hospital
- Parker, CO
- NPI 1760022297
-
dba Adventhealth Porter
- General Acute Care Hospital
- Denver, CO
- NPI 1801800594
-
dba AdventHealth Hematology and Oncology Denver
- General Acute Care Hospital
- Denver, CO
- NPI 1821638354
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1178668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785715200000",
"number": "1376757344",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1908 THOMES AVE STE 12550",
"city": "CHEYENNE",
"state": "WY",
"postal_code": "820013527",
"telephone_number": "303-776-5298",
"fax_number": "303-682-2785"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13377 TRAVERTINE LN",
"city": "RENO",
"state": "NV",
"postal_code": "895115946",
"telephone_number": "303-776-5298"
}
],
"practiceLocations": [
{
"address_1": "1908 Thomes Ave Ste 12550",
"address_purpose": "LOCATION",
"city": "Cheyenne",
"state": "WY",
"postal_code": "820013527",
"country_code": "US",
"telephone_number": "303-776-5298",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WARMOUTH",
"first_name": "GRANT",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-05-09",
"last_updated": "2026-08-03",
"certification_date": "2026-08-03",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "MO",
"license": "2007011386",
"primary": false
},
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": "NM",
"license": "TM2013-0690",
"primary": false
},
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": "CO",
"license": "DR.0051735",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Reno, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.