Active NPI
Aarion Gross, PHYSICIAN ASSISTANT
- Family Medicine Physician
- Toledo, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 50.007043RX
- Practice address
- 3333 Glendale Ave
Toledo, OH 43614-2426 - Phone
- (419) 383-5555
- NPI assigned
- Aug 25, 2021
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 50.007043RX | OH | Primary |
| Physician Assistant | 363A00000X | PA221860 | OR |
Addresses
Primary practice location
3333 Glendale Ave
Toledo, OH 43614-2426
Mailing address
3333 Glendale Ave
Toledo, OH 43614-2426
Phone (419) 383-5555
Other practice location 1
4040 W 11th Ave
Eugene, OR 97402-5601
Phone (458) 215-2311
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, CA, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4040 W 11TH Ave
Suite B
Eugene, OR 97402-5601
Phone (541) 500-2500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA221860 | OR | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Clinicas del Camino Real Inc | Current | Accepting new patients | |
| Clinicas del Camino Real Inc | Current | Accepting new patients | |
| Icco LLC | Current | Accepting new patients | |
| Icco, LLC | Current | Accepting new patients | |
| Bay Area Community Health | Current | Accepting new patients | |
| University of Toledo Physicians LLC | Physician Assistant | Current | Accepting new patients |
| Bay Area Community Health | Past | Accepting new patients | |
| Icco, LLC | Family Medicine | Past | Accepting new patients |
Locations
40910 Fremont Blvd
Fremont, CA 94538
Phone (510) 770-8133
1999 Mowry Ave
Ste A
Fremont, CA 94538
Phone (510) 713-6690
1860 Mowry Ave
Fremont, CA 94538
Phone (510) 608-6065
39500 Liberty St
Fremont, CA 94538
Phone (510) 770-8133
500 E Main St
Santa Paula, CA 93060
Phone (805) 933-0895
L4189
Columbus, OH 43260
4510 Dorr St
#840
Toledo, OH 43615
Phone (419) 383-3888
3333 Glendale Ave
Toledo, OH 43614
Phone (419) 259-2000
3355 Glendale Ave
Toledo, OH 43614
Phone (419) 383-5614
1800 Coburg Rd
Eugene, OR 97401
Phone (541) 342-1632
598 E 13th Ave
Eugene, OR 97401
Phone (541) 636-3473
4040 W 11th Ave
Eugene, OR 97402
Phone (541) 228-3865
4040 W 11th Ave
Ste B
Eugene, OR 97402
Phone (458) 215-2311
3675 Pacific Ave
#101
Forest Grove, OR 97116
Phone (971) 762-4611
1890 NW 6th St
Grants Pass, OR 97526
Phone (541) 507-0684
3737 Shasta Way
Ste A
Klamath Falls, OR 97603
Phone (541) 883-2337
3400 Cooperative Way
Lebanon, OR 97355
Phone (541) 333-6605
Interoperability endpoints
- agross802607@direct.ochin.org
- aarion.gross.1@14940.direct.athenahealth.com
- agross836069@direct.ochin.org
- aarion.gross.p1@direct.cmcentersinc.nextgenshare.com
- agross797974@direct.ochin.org
Organizations & group practices 9
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.
-
- Urgent Care Clinic/Center
- Eugene, OR
- NPI 1407004757
-
- Internal Medicine Physician
- Toledo, OH
- NPI 1942296033
Physician Assistant
-
- Federally Qualified Health Center (FQHC)
- Fremont, CA
- NPI 1780054379
-
- Federally Qualified Health Center (FQHC)
- Ventura, CA
- NPI 1679631907
-
- Federally Qualified Health Center (FQHC)
- Santa Paula, CA
- NPI 1023234465
-
- Community Health Clinic/Center
- Oxnard, CA
- NPI 1235866138
-
- Rural Health Clinic/Center
- Florence, OR
- NPI 1740896547
-
- Federally Qualified Health Center (FQHC)
- Fremont, CA
- NPI 1942387188
-
- Family Medicine Physician
- Eugene, OR
- NPI 1992861611
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1629849600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765238400000",
"number": "1386311611",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3333 GLENDALE AVE",
"city": "TOLEDO",
"state": "OH",
"postal_code": "436142426",
"telephone_number": "419-383-5555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3333 GLENDALE AVE",
"city": "TOLEDO",
"state": "OH",
"postal_code": "436142426",
"telephone_number": "419-383-5555"
}
],
"practiceLocations": [
{
"address_1": "4040 W 11th Ave",
"address_purpose": "LOCATION",
"city": "Eugene",
"state": "OR",
"postal_code": "974025601",
"country_code": "US",
"telephone_number": "458-215-2311",
"fax_number": "458-215-2312",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GROSS",
"first_name": "AARION",
"credential": "PHYSICIAN ASSISTANT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-08-25",
"last_updated": "2025-12-09",
"certification_date": "2025-12-09",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "50.007043RX",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OR",
"license": "PA221860",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Toledo, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.