Active NPI
Mailinh Hartz
- Marriage & Family Therapist
- Seattle, WA
National Provider Identifier
1053172080
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- MFT.LF.70063327
- Practice address
- 655 S Orcas St Ste 205
Seattle, WA 98108-2648 - Phone
- (206) 289-0292
- NPI assigned
- Jan 17, 2024
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | MFT.LF.70063327 | WA | Primary |
Addresses
Primary practice location
655 S Orcas St Ste 205
Seattle, WA 98108-2648
Mailing address
655 S Orcas St Ste 205
Seattle, WA 98108-2648
Phone (206) 289-0292
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 |
|---|---|---|---|
| MFT.LF.70063327 | WA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Savi PLLC | Marriage & Family Therapist | 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": "1705449600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780531200000",
"number": "1053172080",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "655 S ORCAS ST STE 205",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981082648",
"telephone_number": "206-289-0292"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "655 S ORCAS ST STE 205",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981082648",
"telephone_number": "206-289-0292"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARTZ",
"first_name": "MAILINH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-01-17",
"last_updated": "2026-06-04",
"certification_date": "2026-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "WA",
"license": "MFT.LF.70063327",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.