Individual provider Active NPI

Marina Guirguis

  • Internal Medicine Physician
  • Clearwater, FL
National Provider Identifier
1952765273
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
S7669 Issued in TX
Practice address
2622 Flournoy Cir S Apt 2408
Clearwater, FL 33764-1417
Phone
(304) 695-9330
NPI assigned
Apr 12, 2016
Last updated
Jan 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 348215 LA
Internal Medicine Physician 207R00000X S7669 TX Primary
Internal Medicine Physician 207R00000X OS16753 FL
Hospitalist Physician 208M00000X S7669 TX

Addresses

Primary practice location

2622 Flournoy Cir S Apt 2408
Clearwater, FL 33764-1417

Mailing address

505 Hidden Blvd
Mount Pleasant, SC 29464-8131
Phone (304) 695-9330

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, NH, TX, SC, LA, MS, TN7 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

Enrollment IDStateProvider typePAC IDDetails
I20200626000429 FL Practitioner - Internal MedicinePractitioner - Hospitalist 3173897931 Reassigns benefits to 1 organization
I20211214002345 NH Practitioner - Hospitalist 3173897931 Reassigns benefits to 2 organizations
I20220713001142 TX Practitioner - Internal Medicine 3173897931 Reassigns benefits to 2 organizations
I20250520000665 SC Practitioner - Hospitalist 3173897931 Reassigns benefits to 1 organization
I20251215003279 LA Practitioner - Internal Medicine 3173897931 Reassigns benefits to 1 organization
I20260414000962 MS Practitioner - Diagnostic Radiology 3173897931 Reassigns benefits to 1 organization
I20260605002327 TN Practitioner - Internal Medicine 3173897931 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Belle Chasse Physician Services LLCGroup PAC ID 9335379379, 258 clinicians
Hospital Medicine Services of TX, PLLCGroup PAC ID 3274998067, 376 clinicians
West Tennessee Healthcare Hospitalists IncGroup PAC ID 1951735521, 98 clinicians

Practice addresses (Care Compare)

1057 Paul Maillard Rd
Luling, LA 70070-4349
Phone (985) 785-3655

1139 E Sonterra Blvd
San Antonio, TX 78258-4347
Phone (210) 638-2000

12141 Richmond Ave
Houston, TX 77082-2408
Phone (281) 558-3444

12412 Judson Rd
Live Oak, TX 78233-3255
Phone (210) 757-7000

1310 McCullough Ave
San Antonio, TX 78212-5601
Phone (210) 757-2200

4000 Spencer Hwy
Pasadena, TX 77504-1202
Phone (713) 359-2000

620 Skyline Dr
Jackson, TN 38301-3923
Phone (731) 541-4923

6700 W Ih
Suite 10
San Antonio, TX 78201-2009
Phone (210) 736-6700

75 Baylor Dr
Suite 155
Bluffton, SC 29910-8965
Phone (843) 682-7480

7700 Floyd Curl Dr
San Antonio, TX 78229-3902
Phone (210) 575-4000

8026 Floyd Curl Dr
San Antonio, TX 78229-3915
Phone (210) 575-8110

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
348215LAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Belle Chasse Physician Services LLC Hospitalist CurrentSince Oct 3, 2025 Accepting new patients
Hilton Head Regional Physician Group LLC CurrentSince Mar 10, 2025 Accepting new patients
Emergency Medicine Services of NH, LLC CurrentSince Apr 1, 2002 Accepting new patients
Hilton Head Regional Physician Group LLC Internal Medicine CurrentSince Mar 10, 2025 Accepting new patients
Hospital Medicine Services of NH, LLC Hospitalist CurrentSince Apr 1, 2023 Accepting new patients
Hospital Medicine Services of FL, LLC Hospitalist CurrentSince Apr 1, 2023 Accepting new patients
Velasco Inpatient Services PLLC Hospitalist CurrentSince Nov 1, 2025 Accepting new patients
Hospital Medicine Services of TX, PLLC Hospitalist CurrentSince Aug 1, 2023 Accepting new patients
Methodist Healthcare System of San Antonio, LTD., L.L.P. Past Accepting new patients
Chca Conroe LP Past Accepting new patients

Locations (25 of 28)

2020 59th St W
Bradenton, FL 34209
Phone (813) 798-6303

1700 S 23rd St
Fort Pierce, FL 34950
Phone (772) 461-4000

1000 Mar Walt Dr
Ft Walton Bch, FL 32547
Phone (850) 374-9610

340 NW Commerce Dr
Lake City, FL 32055
Phone (386) 719-9000

20900 Biscayne Blvd
Miami, FL 33180
Phone (305) 682-7290

325 Cypress Pkwy
Poinciana, FL 34759
Phone (407) 530-2000

1800 SE Tiffany Ave
Port St Lucie, FL 34952
Phone (772) 398-1969

21298 Olean Blvd
Pt Charlotte, FL 33952
Phone (941) 624-7032

5731 Bee Ridge Rd
Sarasota, FL 34233
Phone (888) 221-2216

3600 S Highlands Ave
Sebring, FL 33870
Phone (863) 385-6101

180 W Esplanade Ave
Kenner, LA 70065
Phone (504) 464-8284

1057 Paul Maillard Rd
Luling, LA 70070
Phone (985) 785-3740

1514 Jefferson Hwy
New Orleans, LA 70121

100 Medical Center Dr
Slidell, LA 70461
Phone (504) 392-3131

1 Parkland Dr
Derry, NH 03038
Phone (603) 421-2220

333 Bothwick Ave
Portsmouth, NH 03801
Phone (603) 433-4907

11 Whitehall Rd
Rochester, NH 03867
Phone (603) 330-7905

75 Baylor Dr
Ste 155
Bluffton, SC 29910
Phone (843) 645-8220

8 Hospital Center Blvd
Ste 130
Hilton Head Island, SC 29926
Phone (843) 682-2740

132 E Hospital Dr
Angleton, TX 77515
Phone (210) 629-3866

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

12412 Judson Rd
Live Oak, TX 78233
Phone (210) 646-5000

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

1139 E Sonterra Blvd
San Antonio, TX 78258
Phone (210) 638-2000

1310 McCullough Ave
San Antonio, TX 78212
Phone (210) 208-2200

Organizations & group practices 12

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.

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": "1460419200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1952765273",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 HIDDEN BLVD",
            "city": "MOUNT PLEASANT",
            "state": "SC",
            "postal_code": "294648131",
            "telephone_number": "304-695-9330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2622 FLOURNOY CIR S APT 2408",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "337641417",
            "telephone_number": "304-695-9330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUIRGUIS",
        "first_name": "MARINA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-12",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "348215",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "S7669",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "OS16753",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "S7669",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clearwater, FL

Sources for this page

Verify at the official NPI Registry.