Active NPI
Gianni Paul Maione, MD
- Child & Adolescent Psychiatry Physician
- Dayton, OH
National Provider Identifier
1851823306
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- 35.139137
- Practice address
- 860 Valley St.
Dayton, OH 45404 - Phone
- (937) 641-3060
- Fax
- (937) 641-3285
- NPI assigned
- Apr 3, 2017
- 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 |
|---|---|---|---|---|
| Child & Adolescent Psychiatry Physician | 2084P0804X | 35.139137 | OH | Primary |
| Psychiatry Physician | 2084P0800X | 35.139137 | OH |
Addresses
Primary practice location
860 Valley St.
Dayton, OH 45404
Mailing address
PO Box 933421
Cleveland, OH 44193-0039
Phone (937) 641-5072
Other practice location 1
1 Childrens Plz
Dayton, OH 45404
Phone (937) 641-4040
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0231354 | 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
- Psychiatry
- Education
- Indiana University School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Childrens PLZ
Dayton, OH 45404-1873
Phone 93764134012
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dayton Children'S Hospital | Current | Accepting new patients | |
| Dayton Children'S Hospital | Psychiatry | Current | Accepting new patients |
| Dayton Children'S Hospital | Past | Accepting new patients |
Locations
1 Childrens Plz
Dayton, OH 45404
Phone (937) 641-3600
860 Valley St
Dayton, OH 45404
Phone (937) 641-3060
700 E 1st St
Dayton, OH 45402
Phone (937) 641-3211
Organizations & group practices 3
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.
-
- Child & Adolescent Psychiatry Physician
- Dayton, OH
- NPI 1952480030
-
- Urgent Care Clinic/Center
- Miamisburg, OH
- NPI 1730392309
-
- Children's Hospital
- Dayton, OH
- NPI 1457379448
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491177600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1851823306",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 933421",
"city": "CLEVELAND",
"state": "OH",
"postal_code": "441930039",
"telephone_number": "937-641-5072",
"fax_number": "937-641-6129"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "860 VALLEY ST.",
"city": "DAYTON",
"state": "OH",
"postal_code": "45404",
"telephone_number": "937-641-3060",
"fax_number": "937-641-3285"
}
],
"practiceLocations": [
{
"address_1": "1 Childrens Plz",
"address_purpose": "LOCATION",
"city": "Dayton",
"state": "OH",
"postal_code": "45404",
"country_code": "US",
"telephone_number": "937-641-4040",
"fax_number": "937-641-3066",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MAIONE",
"first_name": "GIANNI",
"middle_name": "PAUL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-04-03",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0804X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "OH",
"license": "35.139137",
"primary": true
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "OH",
"license": "35.139137",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0231354",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Dayton, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.