Individual provider Active NPI

Mark Hsueh Tseng, M.D

  • Surgery Physician
  • Auburn, WA
National Provider Identifier
1669631651
Registry record updated Oct 4, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
MD60125808 Issued in WA
Practice address
921 Harvey Rd NE Ste B
Auburn, WA 98002-4294
Phone
(253) 736-2818
Fax
(253) 939-2376
NPI assigned
Jun 4, 2008
Last updated
Oct 4, 2024By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 4, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 244617 NY
Surgery Physician 208600000X MD60125808 WA Primary

Addresses

Primary practice location

921 Harvey Rd NE Ste B
Auburn, WA 98002-4294

Mailing address

PO Box 66596
Seattle, WA 98166-0596
Phone (253) 736-2818

Other practice location 1

121 N Division
Suite 300
Auburn, WA 98001
Phone (253) 804-2809

Other identifiers 1

IdentifierTypeStateIssuer
244617-01OtherNYLICENSE

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100721000344 WA Practitioner - General Surgery 6507998911 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
State University of New York Downstate Medical Center, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4329 A St SE
Auburn, WA 98002-8618
Phone (253) 736-2818

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
244617NYMDSurgery Physician
MD60125808WAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Surgical Associates Northwest, P.C. CurrentSince Aug 1, 2021 Accepting new patients
Surgical Associates Northwest, PC CurrentSince Aug 1, 2021 Accepting new patients
Mark H Tseng MD PC Surgery CurrentSince Jun 4, 2010 Accepting new patients
Corona Medical Testing PLLC Surgery PastSince Nov 16, 2021 Accepting new patients
Cascade Eye & Skin Centers PC PastSince Nov 16, 2021 Accepting new patients

Locations

121 N Division St
Ste 300
Auburn, WA 98001
Phone (253) 403-7299

202 N Division St
Ste 100
Auburn, WA 98001
Phone (253) 223-0515

4329 A St SE
Auburn, WA 98002
Phone (253) 736-2818

921 Harvey Rd NE
Ste B
Auburn, WA 98002
Phone (253) 736-2818

1632 116th Ave NE
Ste D
Bellevue, WA 98004
Phone (253) 736-2818

34612 6th Ave S
Ste 110
Federal Way, WA 98003
Phone (253) 661-2594

34612 6th Ave S
Ste 200
Federal Way, WA 98003
Phone (253) 661-2594

11415 Slater Ave NE
Ste 104
Kirkland, WA 98033
Phone (253) 736-2818

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/2229/brand/3/csg/621/fhir/r4

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1212537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728000000000",
    "number": "1669631651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 66596",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981660596",
            "telephone_number": "253-736-2818",
            "fax_number": "253-939-2376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 HARVEY RD NE STE B",
            "city": "AUBURN",
            "state": "WA",
            "postal_code": "980024294",
            "telephone_number": "253-736-2818",
            "fax_number": "253-939-2376"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "121 N Division",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Auburn",
            "state": "WA",
            "postal_code": "98001",
            "country_code": "US",
            "telephone_number": "253-804-2809",
            "fax_number": "888-801-8031",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSENG",
        "first_name": "MARK",
        "middle_name": "HSUEH",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-06-04",
        "last_updated": "2024-10-04",
        "certification_date": "2024-10-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "244617",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WA",
            "license": "MD60125808",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "244617-01",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Auburn, WA

Sources for this page

Verify at the official NPI Registry.