Active NPI
Ethan B Colliver, D.O.
- Physical Medicine & Rehabilitation Physician
- Princeton, WV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- License
- 4641
- Practice address
- 122 12TH St
Princeton, WV 24740-2312 - Phone
- (304) 425-7127
- Fax
- (304) 487-7235
- NPI assigned
- Oct 24, 2007
- Last updated
- Oct 17, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | 0102202357 | VA | |
| Physical Medicine & Rehabilitation Physician | 208100000X | 4641 | WV | Primary |
Addresses
Primary practice location
122 12TH St
Princeton, WV 24740-2312
Mailing address
122 12TH St
Princeton, WV 24740-2312
Phone (304) 425-7127
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, WV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physical Medicine and Rehabilitation
- Education
- Other, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
150 Courthouse Rd
Suite 101D
Princeton, WV 24740-2455
Phone (304) 425-7127
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0102202357 | VA | MD | Physical Medicine & Rehabilitation Physician |
| 4641 | WV | MD | Physical Medicine & Rehabilitation Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Princeton Community Hospital Assn Inc. | Current | Accepting new patients | |
| Princeton Community Hospital Assn., Inc | Current | Accepting new patients | |
| Southwest Virginia Orthopedic and Spine LLC | Past | Accepting new patients | |
| Princeton Community Hospital Assn. Inc. | Past | Accepting new patients | |
| Buffalo Spine & Sports Medicine PC | Physical Medicine & Rehabilitation | Past | Accepting new patients |
Locations
401 E Vermillion St
Athens, WV 24712
Phone (304) 384-7325
122 12th St
Princeton, WV 24740
Phone (304) 487-7061
150 Courthouse Rd
Ste 101D
Princeton, WV 24740
Phone (304) 425-7127
Organizations & group practices 5
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.
-
dba Mercer Medical Group
- Urology Physician
- Princeton, WV
- NPI 1093917643
-
dba Bluefield Internal Medicine
- Rural Health Clinic/Center
- Bluefield, VA
- NPI 1235446485
-
dba PCH Behavioral Health Center
- Psychiatric Hospital Unit
- Bluefield, WV
- NPI 1619053329
-
dba Buffalo Spine & Sports Institute
- Physical Medicine & Rehabilitation Physician
- Williamsville, NY
- NPI 1770517765
-
- Orthopaedic Surgery Physician
- Blacksburg, VA
- NPI 1255431250
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Princeton, WV
- NPI 1558313213
-
dba Carilion Roanoke Memorial Hospital
- General Acute Care Hospital
- Roanoke, VA
- NPI 1033102942
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1193184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760659200000",
"number": "1184803330",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "122 12TH ST",
"city": "PRINCETON",
"state": "WV",
"postal_code": "247402312",
"telephone_number": "304-425-7127",
"fax_number": "304-487-7235"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "122 12TH ST",
"city": "PRINCETON",
"state": "WV",
"postal_code": "247402312",
"telephone_number": "304-425-7127",
"fax_number": "304-487-7235"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COLLIVER",
"first_name": "ETHAN",
"middle_name": "B",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-10-24",
"last_updated": "2025-10-17",
"certification_date": "2025-10-17",
"status": "A"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "VA",
"license": "0102202357",
"primary": false
},
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "WV",
"license": "4641",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Princeton, WV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 2025; 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.