NPIMap

Individual provider Active NPI

Zachary Charles Mattes, M.D.

  • Hospitalist Physician
  • Seattle, WA
National Provider Identifier
1841644432
Registry record updated Jun 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD60974864 Issued in WA
Practice address
1101 Madison St Ste 301
Seattle, WA 98104-3599
Phone
(206) 505-1300
NPI assigned
Apr 20, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD60974864 WA Primary
Internal Medicine Physician 207R00000X MD60974864 WA

Addresses

Primary practice location

1101 Madison St Ste 301
Seattle, WA 98104-3599

Mailing address

925 Seneca St
Seattle, WA 98101-2742
Phone (206) 341-0638

Other practice location 1

Virginia Mason Medical Center 925 Seneca St
Seattle, WA 98101
Phone (206) 515-5811

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address zmattes1135578@wm.providencedirect.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190822003085 WA Practitioner - Internal Medicine 1254624398 Reassigns benefits to 2 organizations
I20201201002656 WA Practitioner - HospitalistPractitioner - Internal Medicine 1254624398 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Saint Louis University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians

Practice addresses (Care Compare)

1717 S J St
Tacoma, WA 98405-4933
Phone (253) 426-6341

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD60974864WAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Franciscan Medical Group Internal Medicine CurrentSince Oct 7, 2024 Accepting new patients
Franciscan Medical Group Current Accepting new patients
Virginia Mason Medical Center Current Accepting new patients
Pacmed Clinics Internal Medicine CurrentSince Aug 5, 2019 Accepting new patients
Franciscan Medical Group CurrentSince Oct 7, 2024 Accepting new patients
Pacmed Clinics CurrentSince Aug 5, 2019 Accepting new patients
Pacmed Clinics CurrentSince Aug 5, 2019 Accepting new patients
Virginia Mason Medical Center CurrentSince Jan 14, 2021 Accepting new patients
Virginia Mason Medical Center Internal Medicine CurrentSince Jan 14, 2021 Accepting new patients
Franciscan Health System Past Accepting new patients

Locations

380 Winslow Way E
Bainbridge Island, WA 98110
Phone (206) 842-5632

34503 9th Ave S
Ste 130
Federal Way, WA 98003
Phone (253) 835-5340

220 15th Ave SE
Puyallup, WA 98372
Phone (253) 435-3400

925 Seneca St
Seattle, WA 98101
Phone (206) 341-0860

1101 Madison St
Ste 301
Seattle, WA 98104
Phone (206) 505-1101

4575 Sand Point Way NE
Ste 108
Seattle, WA 98105
Phone (206) 525-8000

925 Seneca St
#H8
Seattle, WA 98101
Phone (206) 515-5811

1101 Madison St
Ste 400
Seattle, WA 98104
Phone (206) 505-1230

11315 Bridgeport Way SW
Tacoma, WA 98499
Phone (253) 588-1711

1812 S J St
Ste 120
Tacoma, WA 98405
Phone (253) 428-2200

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

Organizations & group practices 10

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 6

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": "1461110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1623888000000",
    "number": "1841644432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 SENECA ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012742",
            "telephone_number": "206-341-0638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 MADISON ST STE 301",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043599",
            "telephone_number": "206-505-1300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Virginia Mason Medical Center 925 Seneca St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "98101",
            "country_code": "US",
            "telephone_number": "206-515-5811",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTES",
        "first_name": "ZACHARY",
        "middle_name": "CHARLES",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-20",
        "last_updated": "2021-06-17",
        "certification_date": "2021-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WA",
            "license": "MD60974864",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60974864",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zmattes1135578@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1101 Madison St Ste 301",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981043599",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.