Rebecca Lynn Grob, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

203910 Issued in LA

Practice address

1051 Gause Blvd.
Suite 230
Slidell, LA 70458

Phone

(985) 641-7577

Fax

(985) 643-0826

NPI assigned

Feb 20, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Rebecca Lynn Williams Former name

Medicare fee-for-service enrollment

Enrolled in LA, MS2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maxem Health Urgent Care DibervilleGroup PAC ID 1759624968, 11 clinicians

Ochsner Clinic LLCGroup PAC ID 8224933619, 2,845 clinicians

Ocean Springs Urgent CareGroup PAC ID 0244426195, 18 clinicians

Pascagoula Urgent CareGroup PAC ID 8527241207, 9 clinicians

Picayune Urgent Care Clinic, LLCGroup PAC ID 3072612175, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Slidell Memorial Hospital Hospital, Slidell, LA, CCN 190040
• Ochsner Medical Center Acute Hospital, New Orleans, LA, CCN 190036

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rgrob790544@direct.ochsner.org

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.

• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1538151428

  LA

  Medicare reassignment Care Compare group NPD
• Maxem Health Urgent Care Diberville

  • Urgent Care Clinic/Center
  • Diberville, MS
  • NPI 1265991608

  MS

  Medicare reassignment Care Compare group NPD
• Ocean Springs Urgent Care

  • Urgent Care Clinic/Center
  • Ocean Springs, MS
  • NPI 1871808022

  MS

  Medicare reassignment Care Compare group NPD
• Pascagoula Urgent Care

  • Urgent Care Clinic/Center
  • Pascagoula, MS
  • NPI 1235442872

  MS

  Medicare reassignment Care Compare group NPD
• Picayune Urgent Care Clinic, LLC

  • Urgent Care Clinic/Center
  • Picayune, MS
  • NPI 1780723502

  MS

  Medicare reassignment Care Compare group NPD
• Maxem Health Urgent Care Slidell

  • Urgent Care Clinic/Center
  • Slidell, LA
  • NPI 1619409158

  LA

  Medicare reassignment NPD
• Hattiesburg Urgent Care, LLC

  • Urgent Care Clinic/Center
  • Hattiesburg, MS
  • NPI 1164805156

  MS

  Medicare reassignment NPD
• Ochsner Mississippi, LLC

  • Internal Medicine Physician
  • Bay Saint Louis, MS
  • NPI 1538674239

  MS

  Medicare reassignment NPD
• Orange Grove Urgent Care

  • Urgent Care Clinic/Center
  • Gulfport, MS
  • NPI 1831330661

  MS

  Medicare reassignment NPD
• Ochsner Clinic LLC

  • Registered Dietitian
  • Covington, LA
  • NPI 1013747039
  Care Compare group NPD
• Ivy Medical Group PLLC

  • Emergency Medicine Physician
  • New York, NY
  • NPI 1700558798

  LA

  Medicare reassignment
• Ochsner Clinic LLC

  • General Practice Physician
  • Hattiesburg, MS
  • NPI 1962796789
  Care Compare group

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

• Ochsner Clinic Foundation

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1811973100

  Hospital

  Care Compare affiliation
• Slidell Memorial Hospital

  • General Acute Care Hospital
  • Slidell, LA
  • NPI 1578568481

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1550620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1770040248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY.",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "70121",
            "telephone_number": "504-842-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1051 GAUSE BLVD.",
            "address_2": "SUITE 230",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "70458",
            "telephone_number": "985-641-7577",
            "fax_number": "985-643-0826"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "114 Goodyear Blvd",
            "address_purpose": "LOCATION",
            "city": "Picayune",
            "state": "MS",
            "postal_code": "394663307",
            "country_code": "US",
            "telephone_number": "601-735-8987",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROB",
        "first_name": "REBECCA",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-20",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MS",
            "license": "903334",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "LA",
            "license": "203910",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "REBECCA",
            "last_name": "WILLIAMS",
            "middle_name": "LYNN",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Tammy Griffin
• Christopher Griffith
• Jennifer Michelle Griffith, NP
• Nicole Griffith
• Gayla Grigsby-Robinson, MHS
• Gregory Louis Groglio, M.D.
• Christopher Scott Grow, P.A.
• Michael Paul Guarisco, M.D.
• Steven Anthony Guarisco, M.D.
• Lloyd Joseph Gueringer III, FNP-C

• All providers in Slidell, LA
• Nurse Practitioner in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.