Active NPI
Claire Bash, PA-C
- Surgical Physician Assistant
- Seattle, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- License
- PA70071462
- Practice address
- 1959 NE Pacific St
Seattle, WA 98195-0001 - Phone
- (206) 520-5000
- NPI assigned
- May 29, 2024
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA70071462 | WA | |
| Surgical Physician Assistant | 363AS0400X | PA70071462 | WA | Primary |
| Physician Assistant | 363A00000X | PA70071462 | WA |
Addresses
Primary practice location
1959 NE Pacific St
Seattle, WA 98195-0001
Mailing address
PO Box 50095
Seattle, WA 98145-5095
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 598-4333
Hospital & facility affiliations
- University of Washington Medical Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA70071462 | WA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| MGMC, LLC | Current | Accepting new patients | |
| The Association of University Physicians | Current | Accepting new patients | |
| Medstar Georgetown Medical Center, Inc | Past | Accepting new patients | |
| Medstar Medical Group II LLC | Past | Accepting new patients |
Locations
3800 Reservoir Rd NW
#2
Washington, DC 20007
Phone (202) 444-7254
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203
1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Anesthesiology Physician
- Seattle, WA
- NPI 1023041159
-
- General Practice Physician
- Washington, DC
- NPI 1891797148
-
- Anesthesiology Physician
- Washington, DC
- NPI 1023836137
-
- Internal Medicine Physician
- Washington, DC
- NPI 1285636522
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1326002049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1716940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772409600000",
"number": "1407696347",
"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": "1959 NE PACIFIC ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981950001",
"telephone_number": "206-520-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BASH",
"first_name": "CLAIRE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-05-29",
"last_updated": "2026-03-02",
"certification_date": "2026-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "WA",
"license": "PA70071462",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "WA",
"license": "PA70071462",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WA",
"license": "PA70071462",
"primary": false
}
],
"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 Mar 2, 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.