Brian D Ottesen, ARNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP61109954 Issued in WA

Practice address

18313 Paulson St SW
Rochester, WA 98579-9262

Phone

(360) 827-8400

NPI assigned

Oct 7, 2020

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

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Grays Harbor County Public Hospital District No 1Group PAC ID 9032017256, 62 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Summit Pacific Medical Center Hospital, Elma, WA, CCN 501304
• Grays Harbor Community Hospital Hospital, Aberdeen, WA, CCN 500031
• Providence St Peter Hospital Hospital, Olympia, WA, CCN 500024

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: bottesen355540@wm.providencedirect.org

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.

• Grays Harbor County Public Hospital District No 1

  • Critical Access Hospital
  • Elma, WA
  • NPI 1740211028

  WA

  Medicare reassignment Care Compare group NPD
• Multicare Health System

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638

  WA

  Medicare reassignment NPD
• Providence Health & Services - Washington

  • Rural Health Clinic/Center
  • Rochester, WA
  • NPI 1205931508

  WA

  Medicare reassignment NPD
• Providence Health & Services Washington

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1174744304

  WA

  Medicare reassignment NPD
• Grays Harbor County Public Hospital District No 1

  • Rural Health Clinic/Center
  • Elma, WA
  • NPI 1083202907
  Care Compare group NPD
• Grays Harbor County Public Hospital District No 1

  • Medicare Defined Swing Bed Hospital Unit
  • Elma, WA
  • NPI 1750554366
  Care Compare group
• Grays Harbor County Public Hospital District No. 1

  • Rural Health Clinic/Center
  • McCleary, WA
  • NPI 1255401683
  Care Compare group
• Grays Harbor County Public Hospital District No. 1

  • Rural Health Clinic/Center
  • Elma, WA
  • NPI 1811025216
  Care Compare group
• Grays Harbor County Public Hospital District No. 1

  • Rural Health Clinic/Center
  • Elma, WA
  • NPI 1942554183
  Care Compare group
• Multicare Health System

  • Pediatrics Physician
  • Tacoma, WA
  • NPI 1033162383
  NPD
• Multicare Health System

  • Community/Retail Pharmacy
  • Spokane, WA
  • NPI 1396594875
  NPD

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

• Grays Harbor Community Hospital

  • General Acute Care Hospital
  • Aberdeen, WA
  • NPI 1154378859

  Hospital

  Care Compare affiliation
• Grays Harbor County Public Hospital District No 1

  • Critical Access Hospital
  • Elma, WA
  • NPI 1740211028

  Hospital

  Care Compare affiliation
• Providence Health & Services Washington

  • General Acute Care Hospital
  • Olympia, WA
  • NPI 1346250594

  Hospital

  Care Compare affiliation
• Providence Health & Services Washington

  • General Acute Care Hospital
  • Olympia, WA
  • NPI 1619176997

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1602028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1023615549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3360",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18313 PAULSON ST SW",
            "city": "ROCHESTER",
            "state": "WA",
            "postal_code": "985799262",
            "telephone_number": "360-827-8400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 E Main St",
            "address_purpose": "LOCATION",
            "city": "Elma",
            "state": "WA",
            "postal_code": "985419560",
            "country_code": "US",
            "telephone_number": "360-346-2222",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "914 S Scheuber Rd",
            "address_purpose": "LOCATION",
            "city": "Centralia",
            "state": "WA",
            "postal_code": "985319027",
            "country_code": "US",
            "telephone_number": "360-736-2803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OTTESEN",
        "first_name": "BRIAN",
        "middle_name": "D",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-10-07",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61109954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bottesen355540@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "18313 Paulson St SW",
            "city": "Rochester",
            "state": "WA",
            "country_code": "US",
            "postal_code": "985799262",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "bottesen355540@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "914 S Scheuber Rd",
            "city": "Centralia",
            "state": "WA",
            "country_code": "US",
            "postal_code": "985319027",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• All providers in Rochester, WA
• Family Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.