Active NPI
Katrina Herzog, MSW, LICSW
- Clinical Social Worker
- Spokane, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LW61466078
- Practice address
- 100 N Howard St Ste W
Spokane, WA 99201-0508 - Phone
- (562) 286-2072
- NPI assigned
- Mar 23, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | LW61466078 | WA | Primary |
| Clinical Social Worker | 1041C0700X | SC61040620 | WA |
Addresses
Primary practice location
100 N Howard St Ste W
Spokane, WA 99201-0508
Mailing address
6727 Martin Luther King Jr Way S Ste M
Seattle, WA 98118-3205
Phone (562) 286-2072
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SC61040620 | Medicaid | WA | |
| LW61466078 | Medicaid | WA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | katrina.herzog.licsw@proton.me | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2101 E Yesler Way
Suite 150
Seattle, WA 98122-5959
Phone (206) 299-1900
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LW61466078 | WA | MD | Clinical Social Worker |
| SC61040620 | WA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Seattle Roots Community Health | Current | Accepting new patients | |
| Seattle Roots Community Health | Current | Accepting new patients | |
| Seattle Roots Community Health | Current | Accepting new patients | |
| Sound | Current | Accepting new patients | |
| Seattle Roots Community Health | Past | Accepting new patients | |
| Seattle Roots Community Health | Past | Accepting new patients |
Locations
500 19th Ave E
Seattle, WA 98112
Phone (206) 299-1600
600 Broadway
Ste 170
Seattle, WA 98122
Phone (206) 302-2600
1600 E Olive St
Seattle, WA 98122
Phone (206) 302-2800
2101 E Yesler Way
Ste 150
Seattle, WA 98122
Phone (206) 299-1900
6400 Southcenter Blvd
Fl 1
Tukwila, WA 98188
6400 Southcenter Blvd
Tukwila, WA 98188
Phone (206) 444-3600
Organizations & group practices 6
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.
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1972623189
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1114540457
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1891343075
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Tukwila, WA
- NPI 1780774950
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1164642278
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1497189773
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1124604764",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6727 MARTIN LUTHER KING JR WAY S STE M",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981183205",
"telephone_number": "562-286-2072"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 N HOWARD ST STE W",
"city": "SPOKANE",
"state": "WA",
"postal_code": "992010508",
"telephone_number": "562-286-2072"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERZOG",
"first_name": "KATRINA",
"credential": "MSW, LICSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-03-23",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "WA",
"license": "LW61466078",
"primary": true
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "WA",
"license": "SC61040620",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "SC61040620",
"state": "WA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "LW61466078",
"state": "WA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "katrina.herzog.licsw@proton.me",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "100 N Howard St Ste W",
"city": "Spokane",
"state": "WA",
"country_code": "US",
"postal_code": "992010508",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Spokane, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 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.