Stephen A Lenk, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

MD61397065 Issued in WA

Practice address

825 Eastlake Ave E
Seattle, WA 98109-4405

Phone

(206) 520-5000

NPI assigned

Sep 1, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH, WA2 enrollments

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 2

Specialty

Diagnostic Radiology

Education

University of Cincinnati College of Medicine, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Columbus Radiology CorpGroup PAC ID 6507754983, 290 clinicians

University of Cincinnati Physicians Company LLCGroup PAC ID 2264344480, 1,474 clinicians

The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Cincinnati Medical Center, LLC Hospital, Cincinnati, OH, CCN 360003
• West Chester Hospital Hospital, West Chester, OH, CCN 360354
• University of Washington Medical Ctr Hospital, Seattle, WA, CCN 500008
• Mercy Health - Clermont Hospital Hospital, Batavia, OH, CCN 360236
• Fred Hutchinson Cancer Center Hospital, Seattle, WA, CCN 500138

Merit-based Incentive Payment System (MIPS)

Final score

93.85 of 100Reported as apm

Quality

74.6

Promoting interoperability

100

Improvement activities

40

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.

• The Association of University Physicians

  • Anesthesiology Physician
  • Seattle, WA
  • NPI 1023041159

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Columbus Radiology Corp

  • Diagnostic Radiology Physician
  • Columbus, OH
  • NPI 1669408159
  Medicare reassignment Care Compare group NPD
• University of Cincinnati Physicians Company, LLC

  • Family Medicine Physician
  • Cincinnati, OH
  • NPI 1801840434
  Medicare reassignment Care Compare group
• Kettering Network Radiologists Inc

  • Diagnostic Radiology Physician
  • Kettering, OH
  • NPI 1346299153
  Medicare reassignment NPD
• Physiatric Associates Inc

  • Specialist
  • Burlington, KY
  • NPI 1205837226
  NPD (past)

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

• Fred Hutchinson Cancer Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1164493847
  Care Compare affiliation
• Fred Hutchinson Cancer Center

  • Community/Retail Pharmacy
  • Seattle, WA
  • NPI 1356415699

  Hospital

  Care Compare affiliation
• University of Washington

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1326002049
  Care Compare affiliation
• Mercy Health - Clermont Hospital LLC

  • General Acute Care Hospital
  • Batavia, OH
  • NPI 1568562551
  Care Compare affiliation
• University of Cincinnati Medical Center, LLC

  • General Acute Care Hospital
  • Cincinnati, OH
  • NPI 1033154026
  Care Compare affiliation
• University of Cincinnati Medical Center, LLC

  • Ambulance
  • Cincinnati, OH
  • NPI 1689618423

  Hospital

  Care Compare affiliation
• West Chester Hospital LLC

  • General Acute Care Hospital
  • West Chester, OH
  • NPI 1851549273
  Care Compare affiliation

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

{
    "created_epoch": "1157068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1851493092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50095",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981455095",
            "telephone_number": "206-520-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "825 EASTLAKE AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981094405",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3188 Bellevue Ave",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452192369",
            "country_code": "US",
            "telephone_number": "513-585-6200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LENK",
        "first_name": "STEPHEN",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-01",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD61397065",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OH",
            "license": "35.083679",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1851493092",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Shawna Marie Lendzion Harbin, LMP
• Jim Xu Leng, MD
• Regina Lengermann
• Liliana J Lengua, PH.D.
• Stefanie Leniszewski, MS, RD, CD, CDE
• Christopher Stan Lennard, CRNA
• Brandt Lenning
• Skylar O Lennon, LMHC, SUDP
• Catriona Lennstrom
• Stacy Jeanne Lenny, LICSW, CDP, ACHT

• Diagnostic Radiology Physician in Seattle, WA
• Providers in Seattle, 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 Dec 2, 2025; 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.