Active NPI
Omer Siddiqui
- Emergency Medicine Physician
- Seattle, WA
National Provider Identifier
1154260826
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MDRE.ML.70114461
- Practice address
- 850 Republican St
Box 358047
Seattle, WA 98109-4725 - Phone
- (206) 744-3000
- NPI assigned
- Mar 26, 2026
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | MDRE.ML.70114461 | WA | Primary |
Addresses
Primary practice location
850 Republican St
Box 358047
Seattle, WA 98109-4725
Mailing address
850 Republican St
Box 358047
Seattle, WA 98109-4725
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 |
|---|---|---|---|---|
| I20260526001704 | WA | Order and Referring Only - Emergency Medicine | 8729558291 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774483200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786320000000",
"number": "1154260826",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "850 REPUBLICAN ST",
"address_2": "BOX 358047",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981094725"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "850 REPUBLICAN ST",
"address_2": "BOX 358047",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981094725",
"telephone_number": "206-744-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIDDIQUI",
"first_name": "OMER",
"sole_proprietor": "NO",
"sex": "X",
"enumeration_date": "2026-03-26",
"last_updated": "2026-08-10",
"certification_date": "2026-08-10",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WA",
"license": "MDRE.ML.70114461",
"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 Aug 10, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.