NPIMap

Individual provider Active NPI

Gowtham Mahalingam, MD

  • Emergency Medicine Physician
  • Seattle, WA
National Provider Identifier
1891179388
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD61332227 Issued in WA
Practice address
747 Broadway
Seattle, WA 98122-4379
Phone
(206) 386-6000
NPI assigned
Jul 14, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD61332227 WA Primary

Addresses

Primary practice location

747 Broadway
Seattle, WA 98122-4379

Mailing address

4816 27TH Ave S
Seattle, WA 98108-2022
Phone (718) 954-7831

Other practice location 1

4205 Kitsap Way
Bremerton, WA 98312-2447
Phone (360) 782-7780

Other practice location 2

470 Clarkson Ave
Brooklyn, NY 11203-2012
Phone (718) 270-4580

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231002002232 WA Practitioner - Emergency Medicine 3072851864 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sound Physicians Emergency Medicine of Washington PLLCGroup PAC ID 7315279007, 22 clinicians
Northwest Emergency Physicians LLCGroup PAC ID 3476462334, 267 clinicians
Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians
Ballard Emergency Physicians PSGroup PAC ID 1052209368, 24 clinicians

Practice addresses (Care Compare)

2000 Hospital Dr
Sedro Woolley, WA 98284-4327
Phone (360) 856-6021

34515 9TH Ave S
Federal Way, WA 98003-6761
Phone (253) 838-9700

4205 Kitsap Way
Bremerton, WA 98312-2447
Phone (360) 782-7780

5300 Tallman Ave NW
Seattle, WA 98107-3932
Phone (206) 782-2700

5350 Tallman Ave NW
Seattle, WA 98107-5902
Phone (206) 782-2700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.12 of 100Reported as group
Quality
95.43
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
90.95 of 100Reported as group
Quality
84.94
Improvement activities
40
Cost
78.1

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61332227WAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Franciscan Medical Group Current Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jun 10, 2025 Accepting new patients
Franciscan Medical Group CurrentSince Jun 1, 2025 Accepting new patients
Northwest Emergency Physicians LLC Emergency Medicine CurrentSince Sep 1, 2025 Accepting new patients
Ballard Emergency Physicians, P.S. Emergency Medicine CurrentSince Mar 1, 2024 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jun 10, 2025 Accepting new patients
Northwest Observation Associates PC CurrentSince Sep 1, 2025 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4205 Kitsap Way
Bremerton, WA 98312
Phone (360) 782-7780

21601 76th Ave W
Edmonds, WA 98026
Phone (425) 640-4000

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115

5300 Tallman Ave NW
Seattle, WA 98107
Phone (206) 781-6209

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

1812 S J St
Ste 120
Tacoma, WA 98405
Phone (253) 428-2200

Interoperability endpoints

  • Direct secure messaging: gmahalingham1054197@nychhc.direct-ci.com

Organizations & group practices 8

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.

Hospital & facility affiliations 7

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": "1436832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1891179388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4816 27TH AVE S",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981082022",
            "telephone_number": "718-954-7831"
        },
        {
            "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": "206-386-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4205 Kitsap Way",
            "address_purpose": "LOCATION",
            "city": "Bremerton",
            "state": "WA",
            "postal_code": "983122447",
            "country_code": "US",
            "telephone_number": "360-782-7780",
            "fax_number": "360-782-7789",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "470 Clarkson Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112032012",
            "country_code": "US",
            "telephone_number": "718-270-4580",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHALINGAM",
        "first_name": "GOWTHAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-07-14",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD61332227",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.