Active NPI
Ryan Michel Kouchakji, MD
- Hospitalist Physician
- Seattle, WA
National Provider Identifier
1861188427
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD.MD.70012995
- Practice address
- 1550 N 115TH St Main Hospital
Seattle, WA 98133 - Phone
- (877) 694-4677
- NPI assigned
- Apr 17, 2023
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD.MD.70012995 | WA | |
| Hospitalist Physician | 208M00000X | MD.MD.70012995 | WA | Primary |
Addresses
Primary practice location
1550 N 115TH St Main Hospital
Seattle, WA 98133
Mailing address
PO Box 50095
Seattle, WA 98145-5095
Other practice location 1
1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 520-5000
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: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230505002288 | WA | Order and Referring Only - Internal Medicine | 4486019973 |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- University of Washington School of Medicine, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1219 N 50TH St
Seattle, WA 98103-6637
1959 NE Pacific St
Seattle, WA 98195-0001
850 Republican St
Seattle, WA 98109-4725
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1681689600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785110400000",
"number": "1861188427",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 50095",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981455095"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1550 N 115TH ST MAIN HOSPITAL",
"city": "SEATTLE",
"state": "WA",
"postal_code": "98133",
"telephone_number": "877-694-4677"
}
],
"practiceLocations": [
{
"address_1": "1959 NE Pacific St",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981950001",
"country_code": "US",
"telephone_number": "206-520-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KOUCHAKJI",
"first_name": "RYAN",
"middle_name": "MICHEL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-04-17",
"last_updated": "2026-07-27",
"certification_date": "2026-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WA",
"license": "MD.MD.70012995",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "WA",
"license": "MD.MD.70012995",
"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 Jul 27, 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.