Active NPI
Athanasia Kyriazis
- Speech-Language Pathologist
- Waldorf, MD
National Provider Identifier
1801678735
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 34309
- Practice address
- 4140 Old Washington Rd
Waldorf, MD 20602-3221 - Phone
- (310) 645-2813
- NPI assigned
- Oct 16, 2023
- Last updated
- Dec 18, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 11786 | MD | |
| Speech-Language Pathologist | 235Z00000X | 2202012092 | VA | |
| Speech-Language Pathologist | 235Z00000X | 34309 | CA | Primary |
Addresses
Primary practice location
4140 Old Washington Rd
Waldorf, MD 20602-3221
Mailing address
9906 Aura Ave Apt Suite
Northridge, CA 91324-1101
Phone (818) 885-8410
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) | Southern California Permanente Medical Group |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11786 | MD | MD | Clinical Social Worker |
| 34309 | CA | MD | Speech-Language Pathologist |
| 2202012092 | VA | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients | |
| Southern California Permanente Medical Group | Current | Accepting new patients |
Locations
13652 Cantara St
Panorama City, CA 91402
Phone (818) 375-2417
393 E Walnut St
Fl 5
Pasadena, CA 91188
Phone (310) 403-3235
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Health Maintenance Organization
- Baldwin Park, CA
- NPI 1770515280
-
- Health Maintenance Organization
- Santa Clarita, CA
- NPI 1316409410
-
- Health Maintenance Organization
- Lancaster, CA
- NPI 1982863783
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1697414400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766016000000",
"number": "1801678735",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9906 AURA AVE APT SUITE",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "913241101",
"telephone_number": "818-885-8410"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4140 OLD WASHINGTON RD",
"city": "WALDORF",
"state": "MD",
"postal_code": "206023221",
"telephone_number": "310-645-2813"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KYRIAZIS",
"first_name": "ATHANASIA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-10-16",
"last_updated": "2025-12-18",
"certification_date": "2025-12-18",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "MD",
"license": "11786",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "VA",
"license": "2202012092",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "CA",
"license": "34309",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "Southern California Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "13652 Cantara St",
"city": "Panorama City",
"state": "CA",
"country_code": "US",
"postal_code": "914025423",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Waldorf, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.