Active NPI
Sonya D Mellerson, PHD, NCSP
- School Psychologist
- Falls Church, VA
National Provider Identifier
1902237837
On this page
Key facts
NPPES NPI Registry- Primary specialty
- School Psychologist
- License
- PPS-0604541
- Practice address
- 8115 Gatehouse Rd
Falls Church, VA 22042-1203 - Phone
- (571) 423-4102
- NPI assigned
- Dec 3, 2013
- 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 |
|---|---|---|---|---|
| School Psychologist | 103TS0200X | 70697 | TX | |
| School Psychologist | 103TS0200X | PPS-0604541 | VA | Primary |
Addresses
Primary practice location
8115 Gatehouse Rd
Falls Church, VA 22042-1203
Mailing address
11410 Reston Station Blvd Apt 204
Reston, VA 20190-5387
Phone (803) 983-8236
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 70697 | TX | MD | School Psychologist |
| PPS-0604541 | VA | MD | School Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aiken County Public Schools | School | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1386028800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759881600000",
"number": "1902237837",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11410 RESTON STATION BLVD APT 204",
"city": "RESTON",
"state": "VA",
"postal_code": "201905387",
"telephone_number": "803-983-8236"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8115 GATEHOUSE RD",
"city": "FALLS CHURCH",
"state": "VA",
"postal_code": "220421203",
"telephone_number": "571-423-4102"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MELLERSON",
"first_name": "SONYA",
"middle_name": "D",
"name_prefix": "Dr.",
"credential": "PHD, NCSP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-12-03",
"last_updated": "2025-10-08",
"certification_date": "2025-10-08",
"status": "A"
},
"taxonomies": [
{
"code": "103TS0200X",
"taxonomy_group": "",
"desc": "Psychologist, School",
"state": "TX",
"license": "70697",
"primary": false
},
{
"code": "103TS0200X",
"taxonomy_group": "",
"desc": "Psychologist, School",
"state": "VA",
"license": "PPS-0604541",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Falls Church, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.