Active NPI
Sierra Bertolone-Smith
- Hospitalist Physician
- Seattle, WA
National Provider Identifier
1366147472
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- OP70074936
- Practice address
- 925 Seneca St
Seattle, WA 98101-2742 - Phone
- (206) 341-0468
- Fax
- (206) 625-7414
- NPI assigned
- Mar 31, 2023
- Last updated
- Sep 28, 2026
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | OP70074936 | WA | Primary |
Addresses
Primary practice location
925 Seneca St
Seattle, WA 98101-2742
Mailing address
PO Box 741515
Los Angeles, CA 90074-1515
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 |
|---|---|---|---|---|
| I20260622002723 | WA | Practitioner - Hospitalist | 5597123331 |
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Pacific NW Un of HS, Col of Osteopathic Medicine, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Virginia Mason Medical Center
Practice addresses (Care Compare)
925 Seneca St
Seattle, WA 98101-2742
Phone (206) 223-6600
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OP70074936 | WA | MD | Hospitalist Physician |
Interoperability endpoints
- sbertolonesmith640245@direct.ochin.org
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1680220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790553600000",
"number": "1366147472",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 741515",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900741515"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "925 SENECA ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981012742",
"telephone_number": "206-341-0468",
"fax_number": "206-625-7414"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BERTOLONE-SMITH",
"first_name": "SIERRA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-03-31",
"last_updated": "2026-09-28",
"certification_date": "2026-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "WA",
"license": "OP70074936",
"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 Sep 28, 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.