NPIMap

Organization Active NPI

Robert B Olsen MD Inc

  • Internal Medicine Physician
  • Seattle, WA
National Provider Identifier
1508929902
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD00016720 Issued in WA
Legal business name
ROBERT B OLSEN MD INC
Practice address
1101 Madison Street
Suite 1290
Seattle, WA 98104
Phone
(206) 622-5455
Fax
(206) 622-2008
NPI assigned
Dec 18, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Robert Barrington Olsen, MDNPI 1164585162
Title
President
Phone
(206) 622-5455

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X MD00016720 WA Primary
Forensic Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084F0202X MD00016720 WA
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X MD00016720 WA

Addresses

Primary practice location

1101 Madison Street
Suite 1290
Seattle, WA 98104

Mailing address

1101 Madison Street
Suite 1290
Seattle, WA 98104
Phone (206) 622-5455

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1166400000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1508929902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1101 MADISON STREET",
            "address_2": "SUITE 1290",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "98104",
            "telephone_number": "206-622-5455",
            "fax_number": "206-622-2008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 MADISON STREET",
            "address_2": "SUITE 1290",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "98104",
            "telephone_number": "206-622-5455",
            "fax_number": "206-622-2008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ROBERT B OLSEN MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-18",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "OLSEN",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_middle_name": "BARRINGTON",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "206-622-5455",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00016720",
            "primary": true
        },
        {
            "code": "2084F0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "WA",
            "license": "MD00016720",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WA",
            "license": "MD00016720",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.