Christopher M. Krol, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

C171861 Issued in CA

Practice address

2401 Shadelanders Drive
Walnut Creek, CA 94598

Phone

(510) 425-3000

Fax

(425) 563-1374

NPI assigned

Jan 3, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 7

Medicare fee-for-service enrollment

Enrolled in WA, ID, AZ, CA, MI5 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 5

Specialty

Diagnostic Radiology

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tower Imaging Medical Associates IncGroup PAC ID 2163608688, 93 clinicians

Radiology Associates PAGroup PAC ID 7517953912, 103 clinicians

Radia Inc P SGroup PAC ID 9931012812, 275 clinicians

Evergreen Radia LLCGroup PAC ID 4587568076, 116 clinicians

Central Washington Health Services AssociationGroup PAC ID 4880504596, 708 clinicians

Swedish Health ServicesGroup PAC ID 3173433067, 156 clinicians

Okanogan County Public Hospital Dist No 4Group PAC ID 9335051150, shared by 4 NPIs, 43 clinicians

Medford Radiological Group PCGroup PAC ID 2062303324, 91 clinicians

Radia Oregon Radiology Medical Group LLCGroup PAC ID 2961852637, 122 clinicians

Radia California Radiology Medical Group IncGroup PAC ID 8921465998, 134 clinicians

Swedish Radia Imaging Center at Edmonds LLCGroup PAC ID 5496778292, 115 clinicians

Yakima Valley Memorial PhysiciansGroup PAC ID 1557391596, 397 clinicians

South Sound Radiologists Inc P SGroup PAC ID 1254229305, 76 clinicians

Optum Care Washington PLLCGroup PAC ID 6406752153, 684 clinicians

Okanogan County Public Hospital District No. 3Group PAC ID 6800707951, 89 clinicians

County of Santa ClaraGroup PAC ID 1254244973, shared by 46 NPIs, 1,000 clinicians

Public Hospital District No 4 King County WashingtonGroup PAC ID 6002700861, 85 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Yakima Valley Memorial Hospital, Yakima, WA, CCN 500036
• Asante Rogue Regional Medical Center Hospital, Medford, OR, CCN 380018
• Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
• Overlake Hospital Medical Center & Clinics Hospital, Bellevue, WA, CCN 500051
• Peacehealth Southwest Medical Cente Hospital, Vancouver, WA, CCN 500050

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 83)

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.

• Radia California Radiology Medical Group Inc

  • Diagnostic Radiology Physician
  • Santa Rosa, CA
  • NPI 1740982032

  AZ, WA

  Medicare reassignment Care Compare group NPD
• Tower Imaging Medical Associates, Inc.

  • Diagnostic Radiology Physician
  • Los Angeles, CA
  • NPI 1023315074

  WA

  Medicare reassignment Care Compare group NPD
• Central Washington Health Services Association

  • Emergency Medical Services (Emergency Medicine) Physician
  • Wenatchee, WA
  • NPI 1801937453
  Medicare reassignment Care Compare group NPD
• Evergreen Radia LLC

  • Diagnostic Radiology Physician
  • Kirkland, WA
  • NPI 1922095694

  AZ

  Medicare reassignment Care Compare group NPD
• Medford Radiological Group, PC

  • Diagnostic Radiology Physician
  • Medford, OR
  • NPI 1407938111

  WA

  Medicare reassignment Care Compare group NPD
• Okanogan County Public Hospital District No. 3

  • Critical Access Hospital
  • Omak, WA
  • NPI 1255387403
  Medicare reassignment Care Compare group NPD
• Optum Care Washington PLLC

  • Multi-Specialty Clinic/Center
  • Everett, WA
  • NPI 1831186766

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Public Hospital District No 4 King County Washington

  • Critical Access Hospital
  • Snoqualmie, WA
  • NPI 1902846546
  Medicare reassignment Care Compare group NPD
• Radia Inc P S

  • Diagnostic Radiology Physician
  • Lynnwood, WA
  • NPI 1932196607

  AZ, ID

  Medicare reassignment Care Compare group NPD
• Radia Oregon Radiology Medical Group LLC

  • Diagnostic Radiology Physician
  • Medford, OR
  • NPI 1073385423

  AZ, WA

  Medicare reassignment Care Compare group NPD
• Radiology Associates PA

  • Diagnostic Radiology Physician
  • Little Rock, AR
  • NPI 1366438186

  WA

  Medicare reassignment Care Compare group NPD
• South Sound Radiologists Inc P S

  • Diagnostic Radiology Physician
  • Olympia, WA
  • NPI 1902990500

  AZ

  Medicare reassignment Care Compare group NPD

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

• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1134152549
  Care Compare affiliation
• Asante

  • General Acute Care Hospital
  • Medford, OR
  • NPI 1770587107
  Care Compare affiliation
• Overlake Medical Center & Clinics

  • General Acute Care Hospital
  • Bellevue, WA
  • NPI 1598971855
  Care Compare affiliation
• Overlake Medical Center & Clinics

  • General Acute Care Hospital
  • Bellevue, WA
  • NPI 1861432726
  Care Compare affiliation
• Peacehealth

  • Cardiovascular Disease Physician
  • Vancouver, WA
  • NPI 1003194911

  Hospital

  Care Compare affiliation
• Peacehealth

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1134178999
  Care Compare affiliation
• Yakima Valley Memorial Hospital Association

  • General Acute Care Hospital
  • Yakima, WA
  • NPI 1053373480
  Care Compare affiliation

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1114905007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19020 33RD AVE W STE 210",
            "city": "LYNNWOOD",
            "state": "WA",
            "postal_code": "980364748",
            "telephone_number": "425-563-1500",
            "fax_number": "425-563-1374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 SHADELANDERS DRIVE",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "94598",
            "telephone_number": "510-425-3000",
            "fax_number": "425-563-1374"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4660 S Hagadorn Rd Ste 410",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488236819",
            "country_code": "US",
            "telephone_number": "517-353-5053",
            "fax_number": "517-884-7640",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4660 S Hagadorn Rd Ste 510",
            "address_purpose": "LOCATION",
            "city": "East Lansing",
            "state": "MI",
            "postal_code": "488236805",
            "country_code": "US",
            "telephone_number": "517-353-5053",
            "fax_number": "517-884-7640",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3220 Discovery Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Lansing",
            "state": "MI",
            "postal_code": "489108609",
            "country_code": "US",
            "telephone_number": "517-975-8930",
            "fax_number": "517-337-4985",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19020 33rd Ave W Ste 210",
            "address_purpose": "LOCATION",
            "city": "Lynnwood",
            "state": "WA",
            "postal_code": "980364748",
            "country_code": "US",
            "telephone_number": "425-563-1500",
            "fax_number": "425-563-1501",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "203 S Western Ave",
            "address_purpose": "LOCATION",
            "city": "Tonasket",
            "state": "WA",
            "postal_code": "988558803",
            "country_code": "US",
            "telephone_number": "509-486-2151",
            "fax_number": "509-223-1640",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KROL",
        "first_name": "CHRISTOPHER",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "C171861",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MI",
            "license": "4301503494",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ID",
            "license": "12343",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD00043543",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-RADIA REST OF WA",
            "identifier": "0187099",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8397887",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1114905007",
            "state": "ID"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-SOUTH SOUND RADIOLOGY",
            "identifier": "0385164",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-EVERGREEN RADIA",
            "identifier": "0187098",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-RADIA SEATTLE COUNTY",
            "identifier": "0381107",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I-SWEDISH RADIA EDMONDS",
            "identifier": "0381109",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Goutam Krish
• Rishitha Krishnakumar
• Sricharitha Krishnamoorthy, M.D.
• Kartik Rama Krishnan, M.D.
• Rebecca Kathryn Krisman, M.D., M.P.H.
• Emily Renee Kronick, MS CCC-SLP
• John Kronick, M.D.
• John R Krouse, MD
• Benjamin Samuel Kruman, DDS
• Andrew Santiago Ku-Vargas

• Diagnostic Radiology Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.