Larissa M. Chism Buggs, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

MED-PHYS-LIC-118499 Issued in MT

Practice address

3607 S Main St Ste 1
South Bend, IN 46614-1723

Phone

(574) 345-5497

Fax

(877) 450-0123

NPI assigned

Dec 6, 2006

Last updated

Nov 17, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other names 1

• Larissa Chism Former name

Medicare fee-for-service enrollment

Enrolled in IN, MI, MT, IL, TX, ND, MN7 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 7

Specialty

Psychiatry

Education

Temple University School of Medicine, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians

Sanford BismarckGroup PAC ID 9739098575, 562 clinicians

Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Franciscan Physician NetworkGroup PAC ID 3072790682, 1,152 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
• Houston Methodist the Woodlands Hospital Hospital, The Woodlands, TX, CCN 670122
• Houston Methodist Baytown Hospital Hospital, Baytown, TX, CCN 450424
• Houston Methodist Sugarland Hospital Hospital, Sugar Land, TX, CCN 450820
• Houston Methodist West Hospital Hospital, Houston, TX, CCN 670077

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: larissa.chism.buggs.1@33256.direct.athenahealth.com

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.

• Franciscan Physician Network

  • Family Medicine Physician
  • Indianapolis, IN
  • NPI 1225327984
  Medicare reassignment Care Compare group NPD
• Houston Methodist Specialty Physicians

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1902614332
  Medicare reassignment Care Compare group NPD
• Sanford Bismarck

  dba Family Wellness

  • Multi-Specialty Clinic/Center
  • Bismarck, ND
  • NPI 1811941172

  IN

  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225
  Medicare reassignment Care Compare group NPD
• Adventist Health Partners, Inc.

  • Multi-Specialty Clinic/Center
  • La Grange, IL
  • NPI 1932650496
  Medicare reassignment NPD
• Billings Clinic

  • Emergency Care Clinic/Center
  • Billings, MT
  • NPI 1326104845
  Medicare reassignment NPD
• Billings Clinic

  • General Practice Physician
  • Billings, MT
  • NPI 1376598714

  IN

  Medicare reassignment NPD
• Bozeman Health Big Sky Medical Center, LLC

  • Family Medicine Physician
  • Big Sky, MT
  • NPI 1740659952
  Medicare reassignment NPD
• Bozeman Health Deaconess Hospital

  • Family Medicine Physician
  • Bozeman, MT
  • NPI 1619347390
  Medicare reassignment NPD
• Edward W. Sparrow Hospital Association

  dba Sparrow Regional Children's Center

  • Pediatrics Physician
  • Lansing, MI
  • NPI 1831139088
  Medicare reassignment NPD
• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527

  IN

  Medicare reassignment NPD
• Winona Health Services

  • General Acute Care Hospital
  • Winona, MN
  • NPI 1295789352
  Medicare reassignment NPD

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

• Methodist Health Centers

  dba Houston Methodist West Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1083937593
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist The Woodlands Hospital

  • General Acute Care Hospital
  • The Woodlands, TX
  • NPI 1184179194
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Sugar Land Hospital

  • General Acute Care Hospital
  • Sugar Land, TX
  • NPI 1497871628
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Willowbrook Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1871619254
  Care Compare affiliation
• San Jacinto Methodist Hospital

  dba Houston Methodist Baytown Hospital

  • General Acute Care Hospital
  • Baytown, TX
  • NPI 1891789772
  Care Compare affiliation

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

{
    "created_epoch": "1165363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1952460933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3607 S MAIN ST STE 1",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466141723",
            "telephone_number": "574-367-5350",
            "fax_number": "877-450-0123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3607 S MAIN ST STE 1",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466141723",
            "telephone_number": "574-345-5497",
            "fax_number": "877-450-0123"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "915 Highland Blvd",
            "address_purpose": "LOCATION",
            "city": "Bozeman",
            "state": "MT",
            "postal_code": "597156902",
            "country_code": "US",
            "telephone_number": "406-414-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "334 Town Center Ave",
            "address_purpose": "LOCATION",
            "city": "Big Sky",
            "state": "MT",
            "postal_code": "59716",
            "country_code": "US",
            "telephone_number": "406-414-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8111 S Emerson Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462378601",
            "country_code": "US",
            "telephone_number": "317-528-5261",
            "fax_number": "317-528-5026",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 E Interstate Ave",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585031399",
            "country_code": "US",
            "telephone_number": "701-323-8800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5101 Willow Springs Rd",
            "address_purpose": "LOCATION",
            "city": "LA Grange",
            "state": "IL",
            "postal_code": "605252600",
            "country_code": "US",
            "telephone_number": "708-245-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "330 Lakeview Dr",
            "address_purpose": "LOCATION",
            "city": "Goshen",
            "state": "IN",
            "postal_code": "465289365",
            "country_code": "US",
            "telephone_number": "574-533-1234",
            "fax_number": "574-537-2652",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHISM BUGGS",
        "first_name": "LARISSA",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-06",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MT",
            "license": "MED-PHYS-LIC-118499",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IN",
            "license": "01065230A",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "V2869",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "ND",
            "license": "20360",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": "036163626",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LARISSA",
            "last_name": "CHISM",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Psychiatry Physician in South Bend, IN
• Providers in South Bend, IN by specialty
• Psychiatry Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; 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.