Marissa Lee Gauthier, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

351116 Issued in LA

Practice address

500 Rue de la Vie St Ste 100
Baton Rouge, LA 70817-5128

Phone

(225) 201-2000

Fax

(225) 201-2112

NPI assigned

Mar 25, 2020

Last updated

Oct 14, 2026By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

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

Specialty

Obstetrics/Gynecology

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mchinn412287@hisp.ehr.sutterhealth.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.

• Sutter Valley Medical Foundation

  dba Sutter Gould Medical Foundation

  • Multi-Specialty Clinic/Center
  • Modesto, CA
  • NPI 1669846986
  Medicare reassignment Care Compare group NPD
• Sutter Valley Medical Foundation

  • Durable Medical Equipment & Medical Supplies
  • Tracy, CA
  • NPI 1720930712
  NPD
• Sutter Valley Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1952327256

  Obstetrics & Gynecology

  NPD
• Sutter Regional Medical Foundation

  • Family Medicine Physician
  • Fairfield, CA
  • NPI 1558388504

  Obstetrics & Gynecology

  NPD (past)

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

• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1811946734
  Care Compare affiliation

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

{
    "created_epoch": "1585094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1205463627",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 RUE DE LA VIE ST STE 100",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708175128",
            "telephone_number": "225-201-2000",
            "fax_number": "225-201-2112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 RUE DE LA VIE ST STE 100",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708175128",
            "telephone_number": "225-201-2000",
            "fax_number": "225-201-2112"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8170 Laguna Blvd Ste 304",
            "address_purpose": "LOCATION",
            "city": "Elk Grove",
            "state": "CA",
            "postal_code": "957587903",
            "country_code": "US",
            "telephone_number": "916-691-5996",
            "fax_number": "916-691-5905",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAUTHIER",
        "first_name": "MARISSA",
        "middle_name": "LEE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-25",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "LA",
            "license": "351116",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "95758",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Meredith R Gaudin, FNP
• Sandi Gaudin, LCSW
• Mary Lynn Gauthier-Lewis
• Dianne Marie Gauthier
• Leslie Marie Gauthier
• Thileasea Gauthier
• Debra Hinkle Gauthreaux, MS LOTR
• Farryn Gauthreaux
• Torri Gautier
• Alicia Renee Gautreau

• Obstetrics & Gynecology Physician in Baton Rouge, LA
• Providers in Baton Rouge, LA by specialty
• Obstetrics & Gynecology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.