Kelvin K Ma, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

MD00022157 Issued in WA

Practice address

1117 36TH Ave E
Seattle, WA 98112-4429

Phone

(800) 926-8273

Fax

(888) 539-8781

NPI assigned

Jan 31, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in WA, CA2 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

Neurology

Education

McGill University Faculty of Dentistry, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Virginia Mason Medical CenterGroup PAC ID 9830002617, 867 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Virginia Mason Medical Center Hospital, Seattle, WA, CCN 500005
• Kittitas Valley Community Hospital Hospital, Ellensburg, WA, CCN 501333
• Highline Medical Center Hospital, Burien, WA, CCN 500011
• St Francis Community Hospital Hospital, Federal Way, WA, CCN 500141

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: kelvin.ma.1@29399.direct.athenahealth.com

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.

• Virginia Mason Medical Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1801851258
  Medicare reassignment Care Compare group NPD
• Legacy Salmon Creek Hospital

  • Clinic/Center
  • Vancouver, WA
  • NPI 1356357784
  Medicare reassignment NPD
• Yakima Valley Memorial Physicians

  • General Acute Care Hospital
  • Yakima, WA
  • NPI 1306933940
  Medicare reassignment NPD
• Regents of the University of California

  • Pain Medicine (Anesthesiology) Physician
  • San Diego, CA
  • NPI 1376646869
  Medicare reassignment NPD
• Regents of the University of California

  • Neurology Physician
  • San Diego, CA
  • NPI 1649372673
  Medicare reassignment NPD
• The Neurology Group Inc

  • Neurology Physician
  • Pomona, CA
  • NPI 1376967422
  Medicare reassignment
• Legacy Salmon Creek Hospital

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1700809829
  NPD
• Virginia Mason Medical Center

  • Family Medicine Physician
  • Bainbridge Island, WA
  • NPI 1730237942
  NPD
• Virginia Mason Medical Center

  • Interventional Cardiology Physician
  • Tacoma, WA
  • NPI 1821711953
  NPD
• Yakima Valley Memorial Physicians

  • Durable Medical Equipment & Medical Supplies
  • Yakima, WA
  • NPI 1366325870
  NPD
• Regents of the University of California

  • Diagnostic Radiology Physician
  • San Diego, CA
  • NPI 1558463927
  NPD
• Regents of the University of California - Ucsd Medical Group

  • Gastroenterology Physician
  • San Diego, CA
  • NPI 1336267137
  NPD

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

• Highline Medical Center

  • General Acute Care Hospital
  • Burien, WA
  • NPI 1558333682
  Care Compare affiliation
• Kittitas County Public Hospital Dist 1

  • Critical Access Hospital
  • Ellensburg, WA
  • NPI 1356375307
  Care Compare affiliation
• St Francis Community Hospital

  • General Acute Care Hospital
  • Federal Way, WA
  • NPI 1093713091
  Care Compare affiliation
• St Francis Community Hospital

  • Clinical Medical Laboratory
  • Federal Way, WA
  • NPI 1336353069

  Hospital

  Care Compare affiliation
• St Francis Community Hospital

  • General Acute Care Hospital
  • Federal Way, WA
  • NPI 1922305606
  Care Compare affiliation
• Virginia Mason Medical Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1801851258
  Care Compare affiliation

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

{
    "created_epoch": "1201737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1215115308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1117 36TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981124429",
            "telephone_number": "253-740-3710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1117 36TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981124429",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MA",
        "first_name": "KELVIN",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-01-31",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "MD00022157",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1302264",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LABOR & INDUSTRIES",
            "identifier": "0067266",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Grace Esum Ma, ARNP
• Hanchuan Ma, DC
• Jackie Ma
• Jimmy Ma, MD
• Jun Ma, MD
• Kimberly Ma, MD
• Lan Li Ma, L.AC
• Larisa Ma
• Leslie Ma, PA-C
• Maxwell T Ma, M.D.

• Neurology Physician in Seattle, WA
• Providers in Seattle, WA by specialty
• Neurology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.