Individual provider Active NPI

Piyush Das, MBBS

  • Neurology Physician
  • La Crosse, WI
National Provider Identifier
1265639140
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
C170803 Issued in CA
Practice address
1836 South Ave
La Crosse, WI 54601-5429
Phone
(608) 782-7300
NPI assigned
Jul 2, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 1201 WI
Psychiatry Physician 2084P0800X 52189 MN
Student in an Organized Health Care Education/Training Program 390200000X
Neurology Physician 2084N0400X C170803 CA Primary

Addresses

Primary practice location

1836 South Ave
La Crosse, WI 54601-5429

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Other practice location 1

1586 County Road 134
CentraCare Clinic Sleep Center
St Cloud, MN 56303-0346
Phone (320) 251-0726

Other practice location 2

2255 Ygnacio Valley Rd Ste W
Walnut Creek, CA 94598-3347
Phone (925) 406-3208

Other identifiers 2

IdentifierTypeStateIssuer
ENROLLEDMedicaidIA
ENROLLEDMedicaidMN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, WI, CA3 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

Enrollment IDStateProvider typePAC IDDetails
I20100804000287 MN Practitioner - General PracticePractitioner - Psychiatry 7214060763 Reassigns benefits to 8 organizations
I20210511000378 WI Practitioner - Psychiatry 7214060763 Reassigns benefits to 3 organizations
I20240523001432 CA Practitioner - Psychiatry 7214060763 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Gundersen Lutheran Medical Center IncGroup PAC ID 2163331414, 888 clinicians
Mending Mental HealthGroup PAC ID 0446690770, 3 clinicians

Practice addresses (Care Compare)

1910 S Ave
La Crosse, WI 54601-5467
Phone (608) 782-7300

2255 Ygnacio Valley Rd
Suite W
Walnut Creek, CA 94598-3347
Phone (925) 406-3208

7430 Wentworth Ave
Richfield, MN 55423-4133
Phone (763) 226-6006

Hospital & facility affiliations

  • Gundersen Lutheran Medical Center Hospital, La Crosse, WI, CCN 520087

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1201WIMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Southwest Minnesota Region Current Accepting new patients
Watertown Physician Practices LLC Current Accepting new patients
Dr Sujit R Varma Inc Psychiatry CurrentSince Mar 1, 2022 Accepting new patients
Watertown Physician Practices LLC Neurology CurrentSince Aug 1, 2022 Accepting new patients
Mending Mental Health Psychiatry CurrentSince Oct 1, 2024 Accepting new patients
Om Behavioral Health Corp CurrentSince Feb 11, 2024 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Current Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Woodlands Chiropractic PA CurrentSince Dec 30, 2022 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Oct 31, 2023 Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. CurrentSince Oct 31, 2023 Accepting new patients
Danielle Golden, Crna, PA Psychiatry CurrentSince Jan 8, 2022 Accepting new patients
Duluthtms, LLC Psychiatry CurrentSince Sep 15, 2023 Accepting new patients
Fairview Clinics CurrentSince Sep 10, 2016 Accepting new patients
Fairview Health Services Current Accepting new patients
Fairview Health Services CurrentSince Sep 10, 2016 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince May 6, 2021 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince May 6, 2021 Accepting new patients
Alegent Health Bergan Mercy Health System Past Accepting new patients
Mayo Clinic Past Accepting new patients

Locations

2255 Ygnacio Valley Rd
Ste W
Walnut Creek, CA 94598
Phone (925) 378-4884

925 E Superior St
Ste 106
Duluth, MN 55802
Phone (218) 249-6230

800 Medical Center Dr
Fairmont, MN 56031
Phone (507) 238-8100

1025 Marsh St
Mankato, MN 56001
Phone (507) 345-2623

400 Stinson Blvd
Fl 2
Minneapolis, MN 55413
Phone (612) 672-2203

2450 Riverside Ave
Ste F105
Minneapolis, MN 55454
Phone (612) 273-6099

4444 W 76th St
Ste 400
Minneapolis, MN 55435
Phone (612) 746-7347

911 Northland Dr
Princeton, MN 55371
Phone (763) 389-1313

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

48 29th Ave N
Saint Cloud, MN 56303
Phone (320) 240-0300

3555 Willow Lake Blvd
Ste 290
Vadnais Heights, MN 55110

3640 Talmage Cir
Ste 216
Vadnais Hts, MN 55110
Phone (651) 379-4006

1400 Bellinger St
Eau Claire, WI 54703
Phone (715) 838-3311

733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

123 Hospital Dr
Ste 110
Watertown, WI 53098
Phone (920) 261-0672

1507 Doctors Ct
Watertown, WI 53094
Phone (920) 261-4111

Interoperability endpoints

  • Direct secure messaging: piyush.das.1@33079.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/21285/brand/1/csg/1/fhir/r4
  • Direct secure messaging: piyush.das.1@31911.direct.athenahealth.com
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/
  • Direct secure messaging: pdas525242@direct.emplifyhealth.org

Organizations & group practices 23

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 23

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": "1183334400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1265639140",
    "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": "1586 County Road 134",
            "address_2": "CentraCare Clinic Sleep Center",
            "address_purpose": "LOCATION",
            "city": "St Cloud",
            "state": "MN",
            "postal_code": "563030346",
            "country_code": "US",
            "telephone_number": "320-251-0726",
            "fax_number": "320-229-5188",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2255 Ygnacio Valley Rd Ste W",
            "address_purpose": "LOCATION",
            "city": "Walnut Creek",
            "state": "CA",
            "postal_code": "945983347",
            "country_code": "US",
            "telephone_number": "925-406-3208",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAS",
        "first_name": "PIYUSH",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-02",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WI",
            "license": "1201",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MN",
            "license": "52189",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "C170803",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ENROLLED",
            "state": "IA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ENROLLED",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

Verify at the official NPI Registry.