Stefano Johnson, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A185070 Issued in CA

Practice address

533 S 336TH St Ste C
Federal Way, WA 98003-6329

Phone

(253) 661-1700

NPI assigned

Jul 15, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

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

Specialty

Diagnostic Radiology

Education

Warren Alpert Medical School of Brown University, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vantage Radiology and Diagnostic Services, a Professional Services CorGroup PAC ID 8224937917, 41 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Valley Medical Center Hospital, Renton, WA, CCN 500088
• Multicare Auburn Medical Center Hospital, Auburn, WA, CCN 500015
• Multicare Covington Medical Center Hospital, Covington, WA, CCN 500154
• Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Vantage Radiology & Diagnostic Services, a Professional Services Corp

  • Diagnostic Radiology Physician
  • Renton, WA
  • NPI 1245230598
  Medicare reassignment Care Compare group NPD

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

• Multicare Health System

  • General Acute Care Hospital
  • Auburn, WA
  • NPI 1255327201
  Care Compare affiliation
• Multicare Health System

  • General Acute Care Hospital
  • Covington, WA
  • NPI 1326564071
  Care Compare affiliation
• Multicare Health System

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1366556227
  Care Compare affiliation
• Public Hospital District 1 of King County

  • General Acute Care Hospital
  • Renton, WA
  • NPI 1649209230
  Care Compare affiliation
• Valley Medical Group-Renton

  • General Acute Care Hospital
  • Renton, WA
  • NPI 1619209574
  Care Compare affiliation

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

{
    "created_epoch": "1531612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1689150401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 26730",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980933730",
            "telephone_number": "253-661-1700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "533 S 336TH ST STE C",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980036329",
            "telephone_number": "253-661-1700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "925 Seneca St.",
            "address_2": "Mail Sop: H8-GME",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "98101",
            "country_code": "US",
            "telephone_number": "206-583-6079",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "925 Seneca St.",
            "address_2": "Mail Sop: H8-GME",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "98101",
            "country_code": "US",
            "telephone_number": "206-583-6079",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "505 Parnassus Ave # M-391",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432204",
            "country_code": "US",
            "telephone_number": "415-476-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "STEFANO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-07-15",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A185070",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "WA",
            "license": "MDRE.ML.60960928",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP04446",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elaine Johnson, LMP
• Gregory Robert Johnson, D.C.
• Judith R Johnson, MD
• Kjersti A Johnson, RDN
• Mya Johnson
• Stephanie Ann Johnson
• Susan H. Johnson, MD
• Erin Condy Johnston
• Joshua Aaron Johnston, M.D.
• Sossan Jamilah Johnston, PA-C

• Diagnostic Radiology Physician in Federal Way, WA
• Providers in Federal Way, WA by specialty
• Diagnostic Radiology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 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.

Verify at the official NPI Registry.