Active NPI
Nathaniel William Johns, MD
- Child & Adolescent Psychiatry Physician
- Lancaster, OH
National Provider Identifier
1942265947
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- 35080820J
- Practice address
- 1592 Granville Pike
Lancaster, OH 43130-1076 - Phone
- (740) 687-0835
- Fax
- (740) 687-9391
- NPI assigned
- Apr 20, 2006
- 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 |
|---|---|---|---|---|
| Child & Adolescent Psychiatry Physician | 2084P0804X | 35080820J | OH | Primary |
Addresses
Primary practice location
1592 Granville Pike
Lancaster, OH 43130-1076
Mailing address
1592 Granville Pike
Lancaster, OH 43130-1076
Phone (740) 687-0835
Other practice location 1
123 22nd St
Toledo, OH 43604-2706
Phone (419) 241-6191
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000222851 | Other | OH | ANTHEM BLUE CROSS PIN |
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35080820J | OH | MD | Child & Adolescent Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Medical Partners Northern Region LLC | Current | Accepting new patients | |
| Mercy Medical Partners Northern Region LLC | Current | Accepting new patients | |
| Renew Psychological Services Inc. | Past | Accepting new patients | |
| Harbor | Past | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Locations
1400 E 2nd St
Defiance, OH 43512
Phone (419) 784-1414
Organizations & group practices 6
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.
-
- Multi-Specialty Clinic/Center
- Defiance, OH
- NPI 1669756532
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Toledo, OH
- NPI 1366526782
-
- Durable Medical Equipment & Medical Supplies
- Napoleon, OH
- NPI 1710405808
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Toledo, OH
- NPI 1932510385
-
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
-
- Clinical Psychologist
- Hudson, OH
- NPI 1033221536
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777593600000",
"number": "1942265947",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1592 GRANVILLE PIKE",
"city": "LANCASTER",
"state": "OH",
"postal_code": "431301076",
"telephone_number": "740-687-0835",
"fax_number": "740-687-9391"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1592 GRANVILLE PIKE",
"city": "LANCASTER",
"state": "OH",
"postal_code": "431301076",
"telephone_number": "740-687-0835",
"fax_number": "740-687-9391"
}
],
"practiceLocations": [
{
"address_1": "123 22nd St",
"address_purpose": "LOCATION",
"city": "Toledo",
"state": "OH",
"postal_code": "436042706",
"country_code": "US",
"telephone_number": "419-241-6191",
"fax_number": "419-255-5623",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOHNS",
"first_name": "NATHANIEL",
"middle_name": "WILLIAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-20",
"last_updated": "2026-05-01",
"certification_date": "2026-05-01",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0804X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "OH",
"license": "35080820J",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM BLUE CROSS PIN",
"identifier": "000000222851",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lancaster, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.