Individual provider Active NPI

Terri C Walter, PA-C

  • Physician Assistant
  • Seattle, WA
National Provider Identifier
1780778175
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA60541343 Issued in WA
Practice address
1600 E Jefferson St Ste 600
Seattle, WA 98122-5649
Phone
(206) 215-4545
Fax
(206) 215-4550
NPI assigned
Oct 3, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA60541343 WA Primary

Addresses

Primary practice location

1600 E Jefferson St Ste 600
Seattle, WA 98122-5649

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other identifiers 1

IdentifierTypeStateIssuer
2047154MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address twalter1043556@wm.providencedirect.org Direct

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151102001700 WA Practitioner - Physician Assistant 9234154477 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedish Health ServicesGroup PAC ID 7517870645, 79 clinicians

Practice addresses (Care Compare)

12917 SE 38TH St
Suite 100
Bellevue, WA 98006-1349
Phone (206) 292-7990

500 17TH Ave
Seattle, WA 98122-5711
Phone (206) 320-2000

Hospital & facility affiliations

  • Swedish Medical Center / Cherry Hill Hospital, Seattle, WA, CCN 500025

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA60541343WAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of Washington CurrentSince Jan 1, 2023 Accepting new patients
Swedish Health Services Cardiovascular Disease CurrentSince Aug 31, 2015 Accepting new patients
Swedish Health Services Past Accepting new patients

Locations

12917 SE 38th St
Ste 100
Bellevue, WA 98006
Phone (206) 292-7990

7320 216th St SW
Ste 210
Edmonds, WA 98026
Phone (206) 292-7990

11511 NE 10th St
Hunts Point, WA 98004
Phone (425) 502-3000

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

1600 E Jefferson St
Ste 600
Seattle, WA 98122
Phone (206) 320-2982

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

Interoperability endpoints

  • Direct secure messaging: twalter4219116@ghc.direct-ci.net
  • Direct secure messaging: twalter1043556@wm.providencedirect.org

Organizations & group practices 5

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1780778175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476",
            "fax_number": "206-568-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 E JEFFERSON ST STE 600",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225649",
            "telephone_number": "206-215-4545",
            "fax_number": "206-215-4550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALTER",
        "first_name": "TERRI",
        "middle_name": "C",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-03",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA60541343",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2047154",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "twalter1043556@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "550 17th Ave",
            "address_2": "Suite 680",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981225788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.