Individual provider Active NPI

Darragh S O'Mahony, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Seattle, WA
National Provider Identifier
1730191727
Registry record updated Jul 9, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD00048464 Issued in WA
Practice address
747 Broadway
Seattle, WA 98122-4379
Phone
(206) 215-2520
Fax
(206) 215-6364
NPI assigned
Aug 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X MD00048464 WA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD00048464 WA Primary
Internal Medicine Physician 207R00000X MD00048464 WA

Addresses

Primary practice location

747 Broadway
Seattle, WA 98122-4379

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other identifiers 1

IdentifierTypeStateIssuer
1730191727MedicaidWA

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080814000111 WA Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary Disease 8820163694 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine, Pulmonary Disease
Education
University of Washington School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians

Practice addresses (Care Compare)

Sammamish, WA 98075

Seattle, WA 98112

747 Broadway
Seattle, WA 98122-4379
Phone (206) 386-6000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.1 of 100Reported as group
Quality
84.53
Promoting interoperability
100
Improvement activities
40
Cost
72.46

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Institute Internal Medicine CurrentSince Nov 29, 2025 Accepting new patients
Providence Health & Services Oregon Internal Medicine CurrentSince Sep 25, 2025 Accepting new patients
Providence Health & Services Oregon Current Accepting new patients
Providence Health & Services- Washington Critical Care Medicine CurrentSince Jun 18, 2025 Accepting new patients
Providence Health & Services Mt Internal Medicine CurrentSince Sep 25, 2025 Accepting new patients
Providence Health & Services- Washington CurrentSince Jun 18, 2025 Accepting new patients
Providence Health & Services Washington Internal Medicine CurrentSince Jun 18, 2025 Accepting new patients
Providence Medical Institute Internal Medicine CurrentSince Nov 29, 2025 Accepting new patients
Providence Health & Services - Washington Internal Medicine CurrentSince Jun 18, 2025 Accepting new patients
Providence Health & Services Washington CurrentSince Jun 18, 2025 Accepting new patients
Providence Health & Services Oregon CurrentSince Sep 25, 2025 Accepting new patients
Swedish Health Services Internal Medicine CurrentSince Jul 1, 2012 Accepting new patients
Northwest Critical Care Physicians, P.S. Past Accepting new patients
Providence Health & Services Mt Pulmonary Disease Past Accepting new patients

Locations

500 W Broadway St
Missoula, MT 59802
Phone (406) 327-1918

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

800 5th Ave
Ste 600
Seattle, WA 98104

5300 Tallman Ave NW
#4
Seattle, WA 98107
Phone (206) 297-5100

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1155340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1594252800000",
    "number": "1730191727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "747 BROADWAY",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981224379",
            "telephone_number": "206-215-2520",
            "fax_number": "206-215-6364"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'MAHONY",
        "first_name": "DARRAGH",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-12",
        "last_updated": "2020-07-09",
        "certification_date": "2020-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "WA",
            "license": "MD00048464",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WA",
            "license": "MD00048464",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00048464",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1730191727",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.