Active NPI
Marissa Cossio
- Pain Medicine Physician
- Reno, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine Physician
- License
- 811807
- Practice address
- 730 Sandhill Rd Ste 120
Reno, NV 89521-8962 - Phone
- (775) 683-9026
- NPI assigned
- Jan 9, 2026
- Last updated
- Jan 9, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pain Medicine Physician | 208VP0000X | 811807 | NV | Primary |
Addresses
Primary practice location
730 Sandhill Rd Ste 120
Reno, NV 89521-8962
Mailing address
1107 Longspur Way
Sparks, NV 89441-7840
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1107 Longspur Way
Sparks, NV 89441-7840
26522 La Alameda
Suite 380
Mission Viejo, CA 92691-6330
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 811807 | NV | MD | Pain Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regen Providers | Current | Accepting new patients |
Locations
415 US Highway 95A S
Ste E503
Fernley, NV 89408
Phone (775) 575-9922
730 Sandhill Rd
Ste 120
Reno, NV 89521
Phone (775) 234-2361
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1767916800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767916800000",
"number": "1801753801",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1107 LONGSPUR WAY",
"city": "SPARKS",
"state": "NV",
"postal_code": "894417840"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "730 SANDHILL RD STE 120",
"city": "RENO",
"state": "NV",
"postal_code": "895218962",
"telephone_number": "775-683-9026"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COSSIO",
"first_name": "MARISSA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-01-09",
"last_updated": "2026-01-09",
"certification_date": "2026-01-09",
"status": "A"
},
"taxonomies": [
{
"code": "208VP0000X",
"taxonomy_group": "",
"desc": "Pain Medicine, Pain Medicine",
"state": "NV",
"license": "811807",
"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 Jan 9, 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.