Active NPI
Christina Denninghoff, PSYD
- Clinical Psychologist
- Stockbridge, GA
National Provider Identifier
1295403806
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- PSY900299
- Practice address
- 240 Corporate Center Dr
Stockbridge, GA 30281-7214 - Phone
- (470) 807-9147
- NPI assigned
- Aug 31, 2021
- Last updated
- Jun 3, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | P.08193 | OH | |
| Clinical Psychologist | 103TC0700X | PSY900299 | GA | Primary |
Addresses
Primary practice location
240 Corporate Center Dr
Stockbridge, GA 30281-7214
Mailing address
8240 Knollbrook LN
McDonough, GA 30253-8513
Phone (478) 394-2835
Other names 1
- Dr. Christina Mayfield
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY900299 | GA | MD | Clinical Psychologist |
| P.08193 | OH | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1630368000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780444800000",
"number": "1295403806",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8240 KNOLLBROOK LN",
"city": "MCDONOUGH",
"state": "GA",
"postal_code": "302538513",
"telephone_number": "478-394-2835"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "240 CORPORATE CENTER DR",
"city": "STOCKBRIDGE",
"state": "GA",
"postal_code": "302817214",
"telephone_number": "470-807-9147"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DENNINGHOFF",
"first_name": "CHRISTINA",
"name_prefix": "Dr.",
"credential": "PSYD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-08-31",
"last_updated": "2026-06-03",
"certification_date": "2026-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "OH",
"license": "P.08193",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "GA",
"license": "PSY900299",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CHRISTINA",
"last_name": "MAYFIELD",
"prefix": "DR.",
"credential": "PSYD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Stockbridge, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.