Active NPI
Sinead Byrne
- Marriage & Family Therapist
- Winthrop, WA
National Provider Identifier
1649893199
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- Practice address
- 141A Eastside Chewuch Rd
Winthrop, WA 98862-9736 - Phone
- (509) 284-8706
- NPI assigned
- May 19, 2020
- Sex
- Female
- Sole proprietor
- No
Care Compare profile
Medicare Care Compare- Specialty
- Marriage and Family Therapist
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3430 SW 320TH St
Suite D2
Federal Way, WA 98023-2292
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240409000692 | WA | Practitioner - Marriage and Family Therapist | 6709224835 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
141A Eastside Chewuch Rd
Winthrop, WA 98862-9736
Mailing address
PO Box 1085
Winthrop, WA 98862-1085
Phone (509) 284-8706
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Nov 5, 2025.
{
"created_epoch": "1589846400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762300800000",
"number": "1649893199",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1085",
"city": "WINTHROP",
"state": "WA",
"postal_code": "988621085",
"telephone_number": "509-284-8706"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "141A EASTSIDE CHEWUCH RD",
"city": "WINTHROP",
"state": "WA",
"postal_code": "988629736",
"telephone_number": "509-284-8706"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BYRNE",
"first_name": "SINEAD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-05-19",
"last_updated": "2025-11-05",
"certification_date": "2025-11-05",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Winthrop, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2025; 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.