Active NPI
Lisa A Harstedt, PA
- Physician Assistant
- Seattle, WA
National Provider Identifier
1730132390
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA10000866
- Practice address
- 1101 Madison St
Suite 1500
Seattle, WA 98104-1306 - Phone
- (206) 215-3200
- Fax
- (206) 215-6570
- NPI assigned
- May 17, 2006
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA10000866 | WA | Primary |
Addresses
Primary practice location
1101 Madison St
Suite 1500
Seattle, WA 98104-1306
Mailing address
1101 Madison St
Suite 1500
Seattle, WA 98104-1306
Phone (206) 215-3200
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)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA10000866 | WA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pacific Gynecology Specialists, PC | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Specialist
- Seattle, WA
- NPI 1538113501
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147824000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1730132390",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1101 MADISON ST",
"address_2": "SUITE 1500",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981041306",
"telephone_number": "206-215-3200",
"fax_number": "206-215-6570"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1101 MADISON ST",
"address_2": "SUITE 1500",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981041306",
"telephone_number": "206-215-3200",
"fax_number": "206-215-6570"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARSTEDT",
"first_name": "LISA",
"middle_name": "A",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WA",
"license": "PA10000866",
"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 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.