Active NPI
Greg A. Lillvis, AA
- Anesthesiologist Assistant
- Columbus, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- 67.000181
- Practice address
- 410 W 10TH Ave FL 1
Columbus, OH 43210-1240 - Phone
- (614) 293-8487
- Fax
- (614) 293-8153
- NPI assigned
- Apr 28, 2011
- Last updated
- Jul 14, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | 67.000181 | OH | Primary |
Addresses
Primary practice location
410 W 10TH Ave FL 1
Columbus, OH 43210-1240
Mailing address
700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-8487
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
410 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487
450 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000
452 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487
460 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Osu Observation Medicine, LLC | Current | Accepting new patients | |
| University Hospitals Medical Group Inc | Current | Accepting new patients |
Locations
11100 Euclid Ave
Cleveland Heights, OH 44106
410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905
410 W 10th Ave
#N429
Columbus, OH 43210
Phone (614) 293-4705
410 W 10th Ave
Fl 1
Columbus, OH 43210
700 Ackerman Rd
Ste 2120
Columbus, OH 43202
700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046
158 W Main Rd
Ste 203
Conneaut, OH 44030
Phone (440) 285-2960
20800 Harvard Rd
Fl 2
Highland Hills, OH 44122
Phone (216) 358-2156
Organizations & group practices 2
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.
-
- Anesthesiology Physician
- Columbus, OH
- NPI 1407095052
-
- Multi-Specialty Clinic/Center
- Cleveland, OH
- NPI 1669499414
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Special Hospital
- Columbus, OH
- NPI 1124127683
-
dba Ohio State University Dodd Rehabilitation Hospital
- Rehabilitation Hospital Unit
- Columbus, OH
- NPI 1184723637
-
- General Acute Care Hospital
- Columbus, OH
- NPI 1447359997
-
dba Ohio State University Harding Hospital
- Psychiatric Hospital Unit
- Columbus, OH
- NPI 1790876183
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1303948800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752451200000",
"number": "1184915894",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 ACKERMAN RD STE 2120",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021559",
"telephone_number": "614-293-8487"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "410 W 10TH AVE FL 1",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432101240",
"telephone_number": "614-293-8487",
"fax_number": "614-293-8153"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LILLVIS",
"first_name": "GREG",
"middle_name": "A.",
"credential": "AA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-04-28",
"last_updated": "2025-07-14",
"certification_date": "2025-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "OH",
"license": "67.000181",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Columbus, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.