Active NPI
Christopher Ryan Robert
- Psychologist
- Rockville, MD
National Provider Identifier
1669045076
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 06818
- Practice address
- 15000 Broschart Rd
Rockville, MD 20850-3303 - Phone
- (301) 251-6857
- NPI assigned
- Jul 22, 2021
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | 06818 | MD | Primary |
| Psychologist | 103T00000X | 200001369 | DC |
Addresses
Primary practice location
15000 Broschart Rd
Rockville, MD 20850-3303
Mailing address
15000 Broschart Rd
Rockville, MD 20850-3303
Phone (301) 251-6857
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 |
|---|---|---|---|
| 200001369 | DC | MD | Psychologist |
| 06818 | MD | MD | Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1626912000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782691200000",
"number": "1669045076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15000 BROSCHART RD",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503303",
"telephone_number": "301-251-6857"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15000 BROSCHART RD",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503303",
"telephone_number": "301-251-6857"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROBERT",
"first_name": "CHRISTOPHER",
"middle_name": "RYAN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-07-22",
"last_updated": "2026-06-29",
"certification_date": "2026-06-29",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MD",
"license": "06818",
"primary": true
},
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "DC",
"license": "200001369",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.