Active NPI
Gregory J Baker, DO
- Neurology Physician
- Las Vegas, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- DO1473
- Practice address
- 5400 S Rainbow Blvd
Las Vegas, NV 89118-1859 - Phone
- (702) 853-3000
- Fax
- (702) 333-8466
- NPI assigned
- Jul 20, 2006
- Last updated
- Oct 11, 2026
- 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 9
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | OS20365 | FL | |
| Neurology Physician | 2084N0400X | OS20365 | IN | |
| Neurology Physician | 2084N0400X | 31889 | MS | |
| Neurology Physician | 2084N0400X | TPOS607 | FL | |
| Neurology Physician | 2084N0400X | 4170 | WV | |
| Neurology Physician | 2084N0400X | 005134 | AZ | |
| Neurology Physician | 2084N0400X | 5330 | TN | |
| Neurology Physician | 2084N0400X | U4060 | TX | |
| Neurology Physician | 2084N0400X | DO1473 | NV | Primary |
Addresses
Primary practice location
5400 S Rainbow Blvd
Las Vegas, NV 89118-1859
Mailing address
2345 E Prater Way Ste 207
Sparks, NV 89434-9634
Phone (775) 356-4067
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL, NV, AZ, IN, MS, TN, MO, WV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 8
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Michigan State University College of Osteopathic Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
110 Hospital Dr
Jefferson City, TN 37760-5281
Phone (865) 471-2500
1320 Maplewood Ave
Ronceverte, WV 24970-8016
Phone (304) 647-4411
151 E Redstone Ave
Crestview, FL 32539-5352
Phone (561) 299-3667
2100 Hwy 61 N
Vicksburg, MS 39183-8211
Phone (561) 299-3667
2735 Silver Creek Rd
Bullhead City, AZ 86442-7924
Phone (561) 299-3667
702 Van Buren St
Fort Wayne, IN 46802-3697
Phone (561) 299-3667
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5330 | TN | MD | Clinical Social Worker |
| OS20365 | FL | MD | Neurology Physician |
| TPOS607 | FL | MD | Neurology Physician |
| OS20365 | IN | MD | Neurology Physician |
| 31889 | MS | MD | Neurology Physician |
| U4060 | TX | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yuma Regional Medical Center | Current | Accepting new patients | |
| Nuview Health Indiana PC | Current | Accepting new patients | |
| Las Vegas Medical Group LLC | Current | Accepting new patients | |
| Nuview Telehealth, LLC | Neurology | Current | Accepting new patients |
| West Florida Regional Medical Center | Past | Accepting new patients | |
| Innotiv Germin | Neurology | Past | Accepting new patients |
| Germin Clinical Neurology West | Neurology | Past | Accepting new patients |
Locations
2735 Silver Creek Rd
Bullhead City, AZ 86442
Phone (520) 763-2273
2200 S Houghton Rd
Tucson, AZ 85748
Phone (520) 287-5728
2400 S Avenue A
Yuma, AZ 85364
Phone (928) 336-7100
2851 S Avenue B
Bldg 25
Yuma, AZ 85364
Phone (928) 336-7020
1825 NW Corporate Blvd
Ste 105
Boca Raton, FL 33431
Phone 5612993667205
206 2nd St E
Bradenton, FL 34208
Phone (941) 745-7202
151 E Redstone Ave
Crestview, FL 32539
Phone (850) 629-8515
1309 N Flagler Dr
West Palm Beach, FL 33401
Phone (561) 650-6309
702 Van Buren St
Fort Wayne, IN 46802
Phone (260) 425-3000
1331 State St
Laporte, IN 46350
Phone (219) 326-2415
2101 Dubois Dr
Warsaw, IN 46580
Phone (219) 267-3200
315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000
3100 Oak Grove Rd
Rombauer, MO 63901
Phone (573) 776-2000
350 Crossgates Blvd
Brandon, MS 39042
Phone (601) 824-8500
2100 Highway 61 N
Vicksburg, MS 39183
Phone (601) 883-5001
1389 Galleria Dr
Ste 100
Henderson, NV 89014
Phone (725) 333-8400
5400 S Rainbow Blvd
Las Vegas, NV 89118
Phone (702) 252-7342
2345 E Prater Way
Ste 207
Sparks, NV 89434
Phone (775) 352-5301
110 Hospital Dr
Jefferson Cty, TN 37760
Phone (865) 471-2431
435 2nd St
Newport, TN 37821
Phone (423) 625-2200
1320 Maplewood Ave
Ronceverte, WV 24970
Phone (304) 645-0870
Interoperability endpoints
- gbaker219355@ummc.direct-ci.com
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
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AZ, IN
-
- Internal Medicine Physician
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- NPI 1447656988
-
dba Onvida Health Yuma Medical Center
- General Acute Care Hospital
- Yuma, AZ
- NPI 1194706655
-
dba Clinical Neurology Specialists West
- Neurology Physician
- Las Vegas, NV
- NPI 1265507271
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dba Memory Disorder Clinic
- Internal Medicine Physician
- Pensacola, FL
- NPI 1174578579
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791676800000",
"number": "1497775522",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2345 E PRATER WAY STE 207",
"city": "SPARKS",
"state": "NV",
"postal_code": "894349634",
"telephone_number": "775-356-4067",
"fax_number": "702-333-8466"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5400 S RAINBOW BLVD",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891181859",
"telephone_number": "702-853-3000",
"fax_number": "702-333-8466"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAKER",
"first_name": "GREGORY",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-20",
"last_updated": "2026-10-11",
"certification_date": "2026-10-11",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "FL",
"license": "OS20365",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "IN",
"license": "OS20365",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "MS",
"license": "31889",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "FL",
"license": "TPOS607",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "WV",
"license": "4170",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "AZ",
"license": "005134",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "TN",
"license": "5330",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "TX",
"license": "U4060",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NV",
"license": "DO1473",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 11, 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.