Ronald K Sugiyama, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

MD00024303 Issued in WA

Practice address

5149 Illahee LN NE
Olympia, WA 98516-6005

Phone

(360) 970-8797

NPI assigned

Aug 24, 2006

Last updated

Mar 15, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1156377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741996800000",
    "number": "1376650267",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1401 MARVIN RD NE STE 307",
            "city": "LACEY",
            "state": "WA",
            "postal_code": "985165710",
            "telephone_number": "360-970-8797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5149 ILLAHEE LN NE",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985166005",
            "telephone_number": "360-970-8797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUGIYAMA",
        "first_name": "RONALD",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-24",
        "last_updated": "2025-03-15",
        "certification_date": "2025-03-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "WA",
            "license": "MD00024303",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Cassandra Studer, LMT, LMP, CEIM
• Heather Sturdevant, PEER COUNSELOR
• Anna P Stusser I
• Kenton Gerard Stuth, LMP
• Daryl Sudasena
• David Suguitan, LMHC, LCPC
• Kirk Edward Sulenes, R.PH.
• Anna Kathleen Sullivan
• Brian W Sullivan, OD
• Caitlin Sullivan, LMFT

• Ophthalmology Physician in Olympia, WA
• Providers in Olympia, WA by specialty
• Ophthalmology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.