Nathan Dennis, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA227559 Issued in OR

Practice address

3000 Bryant Williams Dr Ste 110
Klamath Falls, OR 97601-1139

Phone

(541) 274-8900

Fax

(541) 274-8908

NPI assigned

Sep 2, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

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

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sky Lakes Medical Center IncGroup PAC ID 1052204096, 196 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sky Lakes Medical Center Hospital, Klamath Falls, OR, CCN 380050
• Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Sky Lakes Medical Center Inc

  • General Acute Care Hospital
  • Klamath Falls, OR
  • NPI 1659340370
  Medicare reassignment Care Compare group NPD
• Sky Lakes Medical Center Inc

  • Community/Retail Pharmacy
  • Klamath Falls, OR
  • NPI 1003654625
  NPD

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

• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010
  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • Occupational Therapist
  • Klamath Falls, OR
  • NPI 1134270911

  Hospital

  Care Compare affiliation
• Sky Lakes Medical Center Inc

  • General Acute Care Hospital
  • Klamath Falls, OR
  • NPI 1659340370
  Care Compare affiliation

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

{
    "created_epoch": "1756771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1780563767",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 BRYANT WILLIAMS DR STE 110",
            "city": "KLAMATH FALLS",
            "state": "OR",
            "postal_code": "976011139",
            "telephone_number": "541-882-6311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 BRYANT WILLIAMS DR STE 110",
            "city": "KLAMATH FALLS",
            "state": "OR",
            "postal_code": "976011139",
            "telephone_number": "541-274-8900",
            "fax_number": "541-274-8908"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2865 Daggett Ave",
            "address_purpose": "LOCATION",
            "city": "Klamath Falls",
            "state": "OR",
            "postal_code": "976011106",
            "country_code": "US",
            "telephone_number": "541-882-6311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENNIS",
        "first_name": "NATHAN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-02",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "OR",
            "license": "PA227559",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OR",
            "license": "PA227559",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natasha M Dehart
• Rebecca Delgado, PA-C
• Camille Kay Delorme
• Savanna Deluca
• Carrie Cathleen Dennett, MPH, RDN
• Logan Derry
• Robert A Devens, M.DIV, M.C.S.
• Eli Devoss
• Michael C Dewitt
• Kathryn Mary Dhein, LCSW

• Physician Assistant in Klamath Falls, OR
• Providers in Klamath Falls, OR by specialty
• Physician Assistant in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.