Hari Thambiah Vigneswaran

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

77181 Issued in WI

Practice address

1836 South Ave
La Crosse, WI 54601-5429

Phone

(608) 782-7300

NPI assigned

Mar 23, 2016

Last updated

Apr 1, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in WI, OR, NY3 enrollments

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 3

Specialty

Urology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

United Health Services Hospitals, Inc.Group PAC ID 5193610533, 471 clinicians

Salem HealthGroup PAC ID 8628986668, 470 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• United Health Services Hospitals, Inc Hospital, Binghamton, NY, CCN 330394
• Salem Hospital Hospital, Salem, OR, CCN 380051

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hvigneswaran18233@uihealth.direct-ci.com
• Direct secure messaging: hvigneswaran734444@direct.emplifyhealth.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• United Health Services Hospitals, Inc.

  • Multi-Specialty Clinic/Center
  • Johnson City, NY
  • NPI 1962463851
  Medicare reassignment Care Compare group NPD
• Salem Health

  • General Acute Care Hospital
  • Salem, OR
  • NPI 1265431829
  Medicare reassignment Care Compare group NPD (past)
• Gundersen Lutheran Medical Center Inc

  dba Emplify Health Hamilton Clinic

  • Clinic/Center
  • La Crosse, WI
  • NPI 1225873458
  Medicare reassignment NPD
• Gundersen Lutheran Medical Center Inc

  dba Emplify Health La Crosse Hospital

  • General Acute Care Hospital
  • La Crosse, WI
  • NPI 1376593442
  NPD
• Gundersen Lutheran Medical Center, Inc

  dba Emplify Health Onalaska Behavioral Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Onalaska, WI
  • NPI 1871837567
  NPD
• Salem Health

  • Durable Medical Equipment & Medical Supplies
  • Keizer, OR
  • NPI 1487434775
  NPD
• Salem Health

  • Family Medicine Physician
  • Woodburn, OR
  • NPI 1578112066
  NPD
• United Medical Associates, P.C.

  • Durable Medical Equipment & Medical Supplies
  • Binghamton, NY
  • NPI 1629252556
  NPD (past)

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

• Salem Health

  • General Acute Care Hospital
  • Salem, OR
  • NPI 1265431829
  Care Compare affiliation
• United Health Services Hospitals, Inc.

  • General Acute Care Hospital
  • Binghamton, NY
  • NPI 1518998699
  Care Compare affiliation

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

{
    "created_epoch": "1458691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1811359425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 Harrison St Ste 460",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "NY",
            "postal_code": "137902176",
            "country_code": "US",
            "telephone_number": "607-763-8101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VIGNESWARAN",
        "first_name": "HARI",
        "middle_name": "THAMBIAH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-23",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "340539",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "OR",
            "license": "MD227988",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "WI",
            "license": "77181",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chance David Vian
• Viaro LLC
• Viaro Professional Arts LTD Health Care
• Linda K Vielhuber, COTA
• Pauline Vienne-Jordan, PA-C
• Village Bake Shop Inc (Quillins Major Drug)
• Anthony Daniel Villare, D.O.
• Alexander M. Villareal, M.D.
• Jennifer Catherine Viner, CNM
• Jessie Jo Viner, RN

• Urology Physician in La Crosse, WI
• Providers in La Crosse, WI by specialty
• Urology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 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.