Active NPI
Gregory G Johnson, MD
- Addiction Medicine (Family Medicine) Physician
- Akron, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Family Medicine) Physician
- License
- 35.048254
- Practice address
- 999 N Main St
Akron, OH 44310-1456 - Phone
- (513) 834-7063
- Fax
- (513) 873-1567
- NPI assigned
- Jul 12, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 35-048254 | OH | |
| Obstetrics & Gynecology Physician | 207V00000X | 35048254 | OH | |
| Addiction Medicine (Family Medicine) Physician | 207QA0401X | 35.048254 | OH | Primary |
Addresses
Primary practice location
999 N Main St
Akron, OH 44310-1456
Mailing address
4600 Montgomery Rd Ste 400
Cincinnati, OH 45212-2600
Phone (833) 510-4357
Other practice location 1
725 E Market St
Akron, OH 44305-2421
Phone (330) 434-4141 ext. 2656
Other practice location 2
1951 State Rd 59, Ste A
Kent, OH 44240
Phone (833) 510-4357
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0517622 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Addiction Medicine
- Education
- Ohio State University College of Medicine, 1979
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
446 Morgan St
Cincinnati, OH 45206-2348
Phone (833) 510-4357
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35-048254 | OH | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Brightview LLC | Current | Accepting new patients | |
| Brightview, LLC | Current | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients | |
| Riverwood Emergency Services Inc. | Past | Accepting new patients |
Locations
999 N Main St
Akron, OH 44310
Phone (330) 929-2694
1100 Hospital Dr
Batavia, OH 45103
Phone (513) 732-6001
4600 Montgomery Rd
Ste 400
Cincinnati, OH 45212
Phone (513) 873-1269
446 Morgan St
Cincinnati, OH 45206
Phone (513) 834-0763
6527 Colerain Ave
Cincinnati, OH 45239
Phone (513) 385-5000
5108 Sandy Ln
Fairfield, OH 45014
Phone (513) 234-5959
421 Home St
Georgetown, OH 45121
Phone (937) 378-7510
1951 State Route 59
Ste A
Kent, OH 44240
4483 US N 42
Mason, OH 45040
Phone (513) 536-0050
3545 Lincoln Way E
Ste B
Massillon, OH 44646
Phone 3308308740 ext. 312
1405 11th St
Portsmouth, OH 45662
Phone (740) 354-7718
1924 E Market St
Warren, OH 44483
Phone (330) 392-7474
485 W Main St
Wilmington, OH 45177
Phone (866) 656-6514
930 Trailwood Dr
Youngstown, OH 44512
Phone (330) 758-1143
Organizations & group practices 4
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.
-
- Addiction Medicine (Internal Medicine) Physician
- Cincinnati, OH
- NPI 1659769446
-
- Addiction Medicine (Internal Medicine) Physician
- Asheboro, NC
- NPI 1962163782
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
-
- Emergency Medicine Physician
- Perrysburg, OH
- NPI 1104888536
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152662400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766707200000",
"number": "1285669481",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4600 MONTGOMERY RD STE 400",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452122600",
"telephone_number": "833-510-4357",
"fax_number": "866-460-2997"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "999 N MAIN ST",
"city": "AKRON",
"state": "OH",
"postal_code": "443101456",
"telephone_number": "513-834-7063",
"fax_number": "513-873-1567"
}
],
"practiceLocations": [
{
"address_1": "725 E Market St",
"address_purpose": "LOCATION",
"city": "Akron",
"state": "OH",
"postal_code": "443052421",
"country_code": "US",
"telephone_number": "330-434-4141 x2656",
"fax_number": "330-315-5230",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1951 State Rd 59, Ste A",
"address_purpose": "LOCATION",
"city": "Kent",
"state": "OH",
"postal_code": "44240",
"country_code": "US",
"telephone_number": "833-510-4357",
"fax_number": "866-460-2997",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOHNSON",
"first_name": "GREGORY",
"middle_name": "G",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-12",
"last_updated": "2025-12-26",
"certification_date": "2025-12-26",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "35-048254",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "OH",
"license": "35048254",
"primary": false
},
{
"code": "207QA0401X",
"taxonomy_group": "",
"desc": "Family Medicine, Addiction Medicine",
"state": "OH",
"license": "35.048254",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0517622",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Akron, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 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.