Active NPI
Joseph Lydon Jr., M.D.
- Addiction Medicine (Psychiatry & Neurology) Physician
- Warren, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Psychiatry & Neurology) Physician
- License
- 35057047
- Practice address
- 4930 Enterprise Dr NW
Warren, OH 44481-8706 - Phone
- (330) 787-0955
- NPI assigned
- Aug 9, 2005
- Last updated
- Mar 12, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Anesthesiology) Physician | 207LA0401X | 35057047 | OH | |
| Addiction Medicine (Psychiatry & Neurology) Physician | 2084A0401X | 35057047 | OH | Primary |
| Addiction Medicine (Preventive Medicine) Physician | 2083A0300X | 35057047 | OH |
Addresses
Primary practice location
4930 Enterprise Dr NW
Warren, OH 44481-8706
Mailing address
4930 Enterprise Dr NW
Warren, OH 44481-8706
Phone (330) 369-8022
Other practice location 1
2475 E 22nd St Fl 4
Cleveland, OH 44115-3209
Phone (216) 363-2580
Other practice location 2
2507 Youngstown Rd SE Ste A
Warren, OH 44484-4402
Phone (330) 369-8022 ext. 136
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0786378 | 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
- Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12557 Ravenwood Dr
Chardon, OH 44024-9009
Phone (440) 285-3568
2863 State Route 45 N
Glenbeigh Hsptl
Rock Creek, OH 44084
Phone (440) 563-3400
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 Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35057047 | OH | MD | Addiction Medicine (Anesthesiology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Action Against Addiction | Current | Accepting new patients | |
| First Step Recovery of Warren LLC | Current | Accepting new patients | |
| Gma Consultants Inc | Current | Accepting new patients | |
| First Step Recovery of Warren LLC | Current | Accepting new patients | |
| Stella Maris, Inc | Current | Accepting new patients | |
| Stella Maris, Inc. | Current | Accepting new patients | |
| The Metrohealth System | Current | Accepting new patients | |
| Community Counseling Center of Ashtabula County | Current | Accepting new patients | |
| Ravenwood Mental Health Center | Current | Accepting new patients | |
| Ravenwood Mental Health Center | Current | Accepting new patients | |
| Stella Maris, Inc. | Past | Accepting new patients | |
| The Cleveland Clinic Foundation | Past | Accepting new patients | |
| FSR of Parkman LLC | Past | Accepting new patients | |
| Westgate Pain Management Group, LLC | Past | Accepting new patients | |
| Westgate Medical Anesthesia Group | Past | Accepting new patients |
Locations
2801 C Ct
Ashtabula, OH 44004
Phone (440) 998-0722
1302 Winslow Ave
Cleveland, OH 44113
Phone (216) 727-2053
1320 Washington Ave
Cleveland, OH 44113
Phone (216) 727-2086
2351 E 22nd St
Cleveland, OH 44115
Phone (216) 363-2536
2475 E 22nd St
Fl 4
Cleveland, OH 44115
Phone (216) 363-2570
5209 Euclid Ave
Cleveland, OH 44103
Phone (216) 881-0765
12557 Ravenwood Dr
Concord Twp, OH 44024
Phone (440) 990-6104
2863 State Route 45 N
Rock Creek, OH 44084
Phone (440) 563-3400
2737 Youngstown Rd SE
Warren, OH 44484
Phone (330) 369-8022
Interoperability endpoints
- https://api.qualifacts.org/api/fhir/wecaremoreohio/r4/
- jlydon313875@direct.metrohealth.org
Organizations & group practices 17
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.
-
- Addiction Medicine (Internal Medicine) Physician
- Cleveland, OH
- NPI 1285829135
-
- Community/Behavioral Health Agency
- Chardon, OH
- NPI 1730356296
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Warren, OH
- NPI 1255736450
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Cleveland, OH
- NPI 1467598391
-
- Adult Mental Health Clinic/Center
- Cleveland, OH
- NPI 1487927802
-
- Methadone Clinic
- Cleveland, OH
- NPI 1083672372
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Warren, OH
- NPI 1487168084
-
- Clinical Medical Laboratory
- Cleveland, OH
- NPI 1154814051
-
- Adolescent and Children Mental Health Clinic/Center
- Ashtabula, OH
- NPI 1720029622
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Warren, OH
- NPI 1346120979
-
- Addiction (Substance Use Disorder) Counselor
- Chardon, OH
- NPI 1912265794
-
dba Metrohealth Medical Center
- General Acute Care Hospital
- Cleveland, OH
- NPI 1700828852
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1123545600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1598766859",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4930 ENTERPRISE DR NW",
"city": "WARREN",
"state": "OH",
"postal_code": "444818706",
"telephone_number": "330-369-8022"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4930 ENTERPRISE DR NW",
"city": "WARREN",
"state": "OH",
"postal_code": "444818706",
"telephone_number": "330-787-0955"
}
],
"practiceLocations": [
{
"address_1": "2475 E 22nd St Fl 4",
"address_purpose": "LOCATION",
"city": "Cleveland",
"state": "OH",
"postal_code": "441153209",
"country_code": "US",
"telephone_number": "216-363-2580",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2507 Youngstown Rd SE Ste A",
"address_purpose": "LOCATION",
"city": "Warren",
"state": "OH",
"postal_code": "444844402",
"country_code": "US",
"telephone_number": "330-369-8022 x136",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LYDON",
"first_name": "JOSEPH",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-09",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "207LA0401X",
"taxonomy_group": "",
"desc": "Anesthesiology, Addiction Medicine",
"state": "OH",
"license": "35057047",
"primary": false
},
{
"code": "2084A0401X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Addiction Medicine",
"state": "OH",
"license": "35057047",
"primary": true
},
{
"code": "2083A0300X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Addiction Medicine",
"state": "OH",
"license": "35057047",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0786378",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Warren, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.