Active NPI
Hagay Amster Kahn, MD
- Orthopaedic Surgery of the Spine Physician
- Seattle, WA
National Provider Identifier
1457165805
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery of the Spine Physician
- License
- MDFE.FE.61647630
- Practice address
- 550 17TH Ave Ste 500
Seattle, WA 98122-5789 - Phone
- (206) 320-2800
- NPI assigned
- Feb 5, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery of the Spine Physician | 207XS0117X | MDFE.FE.61647630 | WA | Primary |
Addresses
Primary practice location
550 17TH Ave Ste 500
Seattle, WA 98122-5789
Mailing address
8324 13TH Avenue Northwest
Unit a
Seattle, WA 98117
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MDFE.FE.61647630 | WA | MD | Orthopaedic Surgery of the Spine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1738713600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1738713600000",
"number": "1457165805",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8324 13TH AVENUE NORTHWEST",
"address_2": "UNIT A",
"city": "SEATTLE",
"state": "WA",
"postal_code": "98117"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 17TH AVE STE 500",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981225789",
"telephone_number": "206-320-2800"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AMSTER KAHN",
"first_name": "HAGAY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-02-05",
"last_updated": "2025-02-05",
"certification_date": "2025-01-31",
"status": "A"
},
"taxonomies": [
{
"code": "207XS0117X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
"state": "WA",
"license": "MDFE.FE.61647630",
"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 Feb 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.